portfolio.css

/* css pour le backaground */

@import url('https://fonts.googleapis.com/css?family=Exo:400,700');
* {
    margin: 0px;
    padding: 0px;
}

body {
    font-family: 'Exo', sans-serif;
    background: #4e54c8;
    background: -webkit-linear-gradient(to left, #8f94fb, #4e54c8);
    width: 100%;
    height: 100vh;
}

.context {
    width: 100%;
    position: absolute;
    display: flex;
    justify-content: space-around;
}

#venue {
    align-self: center;
}

#imageAcceuil {
    max-width: 40em;
    min-width: 10em;
    animation: ordi 3s infinite;
    animation-direction: alternate;
}

@keyframes ordi {
    0% {
        transform: translateY(-40px);
    }
    100% {
        transform: translateY(25px);
    }
}

.context h1 {
    text-align: center;
    color: #fff;
    font-size: 50px;
}

.circles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.circles li {
    position: absolute;
    display: block;
    list-style: none;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    animation: animate 25s linear infinite;
    bottom: -150px;
}

.circles li:nth-child(1) {
    left: 25%;
    width: 80px;
    height: 80px;
    animation-delay: 0s;
}

.circles li:nth-child(2) {
    left: 10%;
    width: 20px;
    height: 20px;
    animation-delay: 2s;
    animation-duration: 12s;
}

.circles li:nth-child(3) {
    left: 70%;
    width: 20px;
    height: 20px;
    animation-delay: 4s;
}

.circles li:nth-child(4) {
    left: 40%;
    width: 60px;
    height: 60px;
    animation-delay: 0s;
    animation-duration: 18s;
}

.circles li:nth-child(5) {
    left: 65%;
    width: 20px;
    height: 20px;
    animation-delay: 0s;
}

.circles li:nth-child(6) {
    left: 75%;
    width: 110px;
    height: 110px;
    animation-delay: 3s;
}

.circles li:nth-child(7) {
    left: 35%;
    width: 150px;
    height: 150px;
    animation-delay: 7s;
}

.circles li:nth-child(8) {
    left: 50%;
    width: 25px;
    height: 25px;
    animation-delay: 15s;
    animation-duration: 45s;
}

.circles li:nth-child(9) {
    left: 20%;
    width: 15px;
    height: 15px;
    animation-delay: 2s;
    animation-duration: 35s;
}

.circles li:nth-child(10) {
    left: 85%;
    width: 150px;
    height: 150px;
    animation-delay: 0s;
    animation-duration: 11s;
}

@keyframes animate {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
        border-radius: 0;
    }
    100% {
        transform: translateY(-1000px) rotate(720deg);
        opacity: 0;
        border-radius: 50%;
    }
}


/* end css pour le background */


/* css sur le navbar */

.animated-icon1 {
    width: 30px;
    height: 20px;
    position: relative;
    margin: 0px;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .5s ease-in-out;
    -moz-transition: .5s ease-in-out;
    -o-transition: .5s ease-in-out;
    transition: .5s ease-in-out;
    cursor: pointer;
}

.animated-icon1 span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    border-radius: 9px;
    opacity: 1;
    left: 0;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .25s ease-in-out;
    -moz-transition: .25s ease-in-out;
    -o-transition: .25s ease-in-out;
    transition: .25s ease-in-out;
}

.animated-icon1 span {
    background: #2d7ef7;
}

.animated-icon1 span:nth-child(1) {
    top: 0px;
}

.animated-icon1 span:nth-child(2) {
    top: 10px;
}

.animated-icon1 span:nth-child(3) {
    top: 20px;
}

.animated-icon1.open span:nth-child(1) {
    top: 11px;
    -webkit-transform: rotate(135deg);
    -moz-transform: rotate(135deg);
    -o-transform: rotate(135deg);
    transform: rotate(135deg);
}

.animated-icon1.open span:nth-child(2) {
    opacity: 0;
    left: -60px;
}

.animated-icon1.open span:nth-child(3) {
    top: 11px;
    -webkit-transform: rotate(-135deg);
    -moz-transform: rotate(-135deg);
    -o-transform: rotate(-135deg);
    transform: rotate(-135deg);
}


/* end css sur navbar */

#acceuils {
    height: 600px;
}

#imagePrincipale {
    width: 150px;
    height: auto;
}


/* project css */


/* #projet {
    height: 80%;
    width: 100%;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
} */

#projets {
    background-color: #1f2e4d;
}

* {
    box-sizing: border-box;
}

.centerBox {
    display: flex;
    justify-content: center;
    align-items: center;
    height: auto;
}

.categoryWrapper {
    height: 310px;
    width: 460px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.categoryWrapper:after {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#a29ca9+0,95909b+99 */
    background: #a29ca9;
    /* Old browsers */
    background: -moz-linear-gradient(-45deg, #a29ca9 0%, #95909b 99%);
    /* FF3.6-15 */
    background: -webkit-linear-gradient(-45deg, #a29ca9 0%, #95909b 99%);
    /* Chrome10-25,Safari5.1-6 */
    background: linear-gradient(135deg, #a29ca9 0%, #95909b 99%);
    /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid: DXImageTransform.Microsoft.gradient( startColorstr='#a29ca9', endColorstr='#95909b', GradientType=1);
    /* IE6-9 fallback on horizontal gradient */
    content: '';
    opacity: 0;
    -webkit-transition: opacity 0.9s ease 0s;
}

.categoryWrapper:hover:after {
    opacity: 0.4;
}

.categoryWrapper h1 {
    color: white;
    font-size: 50px;
    letter-spacing: 2px;
    -webkit-transition: all 0.15s ease 0s;
    position: relative;
    z-index: 10;
}

.categoryWrapper:hover h1 {
    transform: translateY(-10px);
}

.categoryWrapper button {
    position: absolute;
    transform: translatey(60px);
    -webkit-appearance: none;
    border: none;
    background: none;
    color: white;
    width: 250px;
    height: 50px;
    font-size: 20px;
    padding: 0;
    margin: 0;
    outline: none;
    z-index: 10;
}

.categoryWrapper button span {
    display: block;
    position: relative;
    line-height: 50px;
    height: 50px;
    cursor: pointer;
}

.categoryWrapper button>span:after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 20px;
    height: 0;
    border: 1px solid white;
    border-left: none;
    border-bottom: none;
    transition: height 0.15s ease-out, width 0.15s ease-out 0.15s;
}

.categoryWrapper:hover button>span:after {
    width: calc(50% - 1px);
    height: calc(100% - 2px);
    transition: width 0.15s ease-out, height 0.15s ease-out 0.15s;
}

.categoryWrapper button>span:before {
    content: '';
    position: absolute;
    top: 0;
    right: 50%;
    width: 20px;
    height: 0;
    border: 1px solid white;
    border-right: none;
    border-bottom: none;
    transition: height 0.15s ease-out, width 0.15s ease-out 0.15s;
}

.categoryWrapper:hover button>span:before {
    width: calc(50% - 1px);
    height: calc(100% - 2px);
    transition: width 0.15s ease-out, height 0.15s ease-out 0.15s;
}

.categoryWrapper button>span>span:before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0%;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.categoryWrapper:hover button>span>span:before {
    opacity: 1;
    border-bottom: 1px solid white;
    width: calc(50%);
    height: 1px;
    transition: opacity 0s ease-out 0.29s, width 0.15s ease-out 0.3s;
}

.categoryWrapper button>span>span:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0%;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.categoryWrapper:hover button>span>span:after {
    opacity: 1;
    border-bottom: 1px solid white;
    width: calc(50%);
    height: 1px;
    transition: opacity 0s ease-out 0.29s, width 0.15s ease-out 0.3s;
}

.categoryWrapper button>span>span>span {
    transition: color 0.15s ease-out 0.3s;
    color: transparent;
}

.categoryWrapper:hover button>span>span>span {
    color: white;
}

.categoryWrapper button>span>span>span:after {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    color: #1f2e4d;
    content: attr(data-attr-span);
    width: 0%;
    height: 100%;
    background: white;
    white-space: nowrap;
    text-align: center;
    margin: auto;
    overflow: hidden;
    display: flex;
    justify-content: center;
    transition: width 0.5s;
}

.categoryWrapper button:hover>span>span>span:after {
    width: 100%;
}


/* end css navbar */


/* Skills de about */

.progress {
    width: 150px;
    height: 150px;
    line-height: 150px;
    background: none;
    margin: 0 auto;
    box-shadow: none;
    position: relative;
}

.progress:after {
    content: "";
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 12px solid #fff;
    position: absolute;
    top: 0;
    left: 0;
}

.progress>span {
    width: 50%;
    height: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    z-index: 1;
}

.progress .progress-left {
    left: 0;
}

.progress .progress-bar {
    width: 100%;
    height: 100%;
    background: none;
    border-width: 12px;
    border-style: solid;
    position: absolute;
    top: 0;
}

.progress .progress-left .progress-bar {
    left: 100%;
    border-top-right-radius: 80px;
    border-bottom-right-radius: 80px;
    border-left: 0;
    -webkit-transform-origin: center left;
    transform-origin: center left;
}

.progress .progress-right {
    right: 0;
}

.progress .progress-right .progress-bar {
    left: -100%;
    border-top-left-radius: 80px;
    border-bottom-left-radius: 80px;
    border-right: 0;
    -webkit-transform-origin: center right;
    transform-origin: center right;
    animation: loading-1 1.8s linear forwards;
}

.progress .progress-value {
    width: 90%;
    height: 90%;
    border-radius: 50%;
    background: #44484b;
    font-size: 24px;
    color: #fff;
    line-height: 135px;
    text-align: center;
    position: absolute;
    top: 5%;
    left: 5%;
}

.progress.blue .progress-bar {
    border-color: #049dff;
}

.progress.blue .progress-left .progress-bar {
    animation: loading-2 1.5s linear forwards 1.8s;
}

.progress.yellow .progress-bar {
    border-color: #fdba04;
}

.progress.yellow .progress-left .progress-bar {
    animation: loading-3 1s linear forwards 1.8s;
}

.progress.pink .progress-bar {
    border-color: #ed687c;
}

.progress.pink .progress-left .progress-bar {
    animation: loading-4 0.4s linear forwards 1.8s;
}

.progress.green .progress-bar {
    border-color: #1abc9c;
}

.progress.green .progress-left .progress-bar {
    animation: loading-5 1.2s linear forwards 1.8s;
}

@keyframes loading-1 {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(180deg);
        transform: rotate(180deg);
    }
}

@keyframes loading-2 {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(144deg);
        transform: rotate(144deg);
    }
}

@keyframes loading-3 {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(90deg);
        transform: rotate(90deg);
    }
}

@keyframes loading-4 {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(36deg);
        transform: rotate(36deg);
    }
}

@keyframes loading-5 {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(126deg);
        transform: rotate(126deg);
    }
}

@media only screen and (max-width: 990px) {
    .progress {
        margin-bottom: 20px;
    }
}

License Terms
/* end skills */