Разработка Анимированные бордюры CSS v2

@font-face {
    font-family: "open";
    font-style: normal;
    font-weight: 300;
    src: local("Open Sans Light"), local("OpenSans-Light"), url(https://themes.googleusercontent.com/static/fonts/opensans/v6/DXI1ORHCpsQm3Vp6mXoaTZ1r3JsPcQLi8jytr04NNhU.woff) format('woff');
}

*, *:before, *:after {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

html, body {
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
}

a {
    display: block;
    margin: auto;
    margin-top: 50px;
    text-decoration: none;
    color: inherit;
}

@keyframes linear {
    
    from {
        background-position: 0 0;
    }
    to {
        background-position: 200px 0;
    }
    
}

@keyframes radial {
    
    from {
        background-position: 0 0;
    }
    to {
        background-position: 0 60px;
    }
    
}

@keyframes repeating {
    
    from {
        background-position: 0 0;
    }
    to {
        background-position: 0 85px;
    }
    
}

@keyframes electronic {
    
    0%, 100% {
        background-position: 20px -30px;
    }
    25% {
        background-position: 150px 5px;
    }
    50% {
        background-position: 20px 40px;
    }
    75% {
        background-position: -100px 5px;
    }
    
}

.biliboard {
    width: 200px;
    padding: 20px;
    text-align: center;
    position: relative;
    background: #fff;
    color: #333;
    font: 13px open, tahoma;
}
.biliboard:before {
    content: '';
    display: block;
    height: 100%;
    width: 100%;
    border-radius: 3px;
    transform: scale( 1.02, 1.08 );
    position: absolute;
    background: #f00;
    background: linear-gradient( 90deg, #fafafa, #fafafa, #1D8EF7, #fafafa, #fafafa );
    background-position: 55px 0;
    top: 0;
    animation: linear 1s infinite linear;
    left: 0;
    z-index: -1;
}

.biliboard.radial:before {
    background: radial-gradient( #fafafa, #fafafa, #F2A61A, #fafafa, #fafafa );
    animation: radial 1s infinite linear;
}

.biliboard.repeating:before {
    background: repeating-linear-gradient( -45deg, #fafafa, #fafafa 30px, #5FC914 30px, #5FC914 60px ) fixed;
    animation: repeating 1s infinite linear;
}

.biliboard.electronic:before {
    background: radial-gradient( #EA238D, #EA238D, #EA238D, #EA238D, #fafafa, #fafafa ) no-repeat;
    background-size: 150px 50px;
    animation: electronic 2s infinite linear;
}