body {
    font-size:13px;
    padding:0;
    margin:0;
    background: rgba(12, 100, 129, 1) url('https://ae01.alicdn.com/kf/H1ab342881ab54995b5326fffb22a827al.jpg') fixed no-repeat;   //修改背景图片
    font-family:"微软雅黑","宋体",Arial;
    background-position: 50% 5%; 
    background-size: cover;
    background-repeat: no-repeat;
　 background-attachment:fixed;
}

#home {
    opacity: 0.80;
    filter: alpha(opacity=95);
    box-shadow:0 0 10px #000;
    margin:40px auto;
    width:1200px;
    background:#fff;
    overflow:auto;
    border:solid 1px #fff;
}

/*github*/
.git-link {
    z-index: 100;
    position: fixed;
    top: 0;
    left: 0;
    border: 0;
    height: 149px;
    width: 149px;
    transform: rotate(90deg);
    -webkit-transform: rotate(1deg);
    -moz-transform: rotate(1deg);
    -o-transform: rotate(1deg);
    -ms-transform: rotate(1deg);
    background-image: url(//images2015.cnblogs.com/blog/459873/201603/459873-20160317090540131-1089895320.png);
}


/*文字颜色变化*/
@keyframes maskedAnimation {
    0% {
    background-position: 0 0;
    }
    100% {
        background-position: -100% 0;
    }
}
/*文字颜色变化*/
@keyframes change {
0% {color: DeepPink;}
25% {color: DeepSkyBlue;}
50% {color: Gold;}
75% {color: MediumAquamarine;}
100% {color: BlueViolet;}
}