CSS模拟苹果重启界面

语帆

2018-02-18

CSS模拟苹果重启界面

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title></title>
    <style>
        body {
            background: #111 url("http://www.clipartbest.com/cliparts/Rcd/g5d/Rcdg5dXXi.png");
            background-size: 25vmin;
            background-repeat: no-repeat;
            background-position: center 40%;
            height: 100vh;
            margin: 0;
        }
        .progress {
            width: 400px;
            max-width: 85vw;
            height: 4px;
            position: absolute;
            bottom: 20vh;
            left: 50%;
            border-radius: 4px;
            background: rgba(255,255,255,0.5);
            transform: translate(-50%, -50%);
            overflow: hidden;
        }
        .progress:after {
            content: '';
            display: block;
            width: 100%;
            height: 4px;
            background: #fff;
            animation: load 15s linear;
        }
        @-moz-keyframes load {
            0% {
                width: 0;
            }
            10% {
                width: 5%;
            }
            20% {
                width: 15%;
            }
            30% {
                width: 25%;
            }
            40% {
                width: 30%;
            }
            50% {
                width: 44%;
            }
            60% {
                width: 50%;
            }
            70% {
                width: 72%;
            }
            80% {
                width: 84%;
            }
            90% {
                width: 92%;
            }
            100% {
                width: 100%;
            }
        }
        @-webkit-keyframes load {
            0% {
                width: 0;
            }
            10% {
                width: 5%;
            }
            20% {
                width: 15%;
            }
            30% {
                width: 25%;
            }
            40% {
                width: 30%;
            }
            50% {
                width: 44%;
            }
            60% {
                width: 50%;
            }
            70% {
                width: 72%;
            }
            80% {
                width: 84%;
            }
            90% {
                width: 92%;
            }
            100% {
                width: 100%;
            }
        }
        @-o-keyframes load {
            0% {
                width: 0;
            }
            10% {
                width: 5%;
            }
            20% {
                width: 15%;
            }
            30% {
                width: 25%;
            }
            40% {
                width: 30%;
            }
            50% {
                width: 44%;
            }
            60% {
                width: 50%;
            }
            70% {
                width: 72%;
            }
            80% {
                width: 84%;
            }
            90% {
                width: 92%;
            }
            100% {
                width: 100%;
            }
        }
        @keyframes load {
            0% {
                width: 0;
            }
            10% {
                width: 5%;
            }
            20% {
                width: 15%;
            }
            30% {
                width: 25%;
            }
            40% {
                width: 30%;
            }
            50% {
                width: 44%;
            }
            60% {
                width: 50%;
            }
            70% {
                width: 72%;
            }
            80% {
                width: 84%;
            }
            90% {
                width: 92%;
            }
            100% {
                width: 100%;
            }
        }

    </style>
</head>
<body>

<div class="progress"></div>
</body>
</html>

苹果 background css