/* Write your styles */
.am-boss-height300 {
	max-height:300px
}

/*http://www.imooc.com/article/1218*/
.loading{
    width: 150px;
    height: 15px;
    margin: 0 auto;
    margin-top:100px;
}
.loading span{
    display: inline-block;
    width: 15px;
    height: 100%;
    margin-right: 5px;
    border-radius: 50%;
    background: lightgreen;
    -webkit-animation: load 1.04s ease infinite;
}
.loading span:last-child{
    margin-right: 0px; 
}
@-webkit-keyframes load{
    0%{
        opacity: 1;
        -webkit-transform: scale(1.3);
    }
    100%{
        opacity: 0.2;
        -webkit-transform: scale(.3);
    }
}
.loading span:nth-child(1){
    -webkit-animation-delay:0.13s;
}
.loading span:nth-child(2){
    -webkit-animation-delay:0.26s;
}
.loading span:nth-child(3){
    -webkit-animation-delay:0.39s;
}
.loading span:nth-child(4){
    -webkit-animation-delay:0.52s;
}
.loading span:nth-child(5){
    -webkit-animation-delay:0.65s;
}

.loadEffect{
    width: 100px;
    height: 100px;
    position: relative;
    margin: 0 auto;
    margin-top:100px;
}
.loadEffect span{
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: lightgreen;
    position: absolute;
    -webkit-animation: load 1.04s ease infinite;
}
@-webkit-keyframes load{
    0%{
        -webkit-transform: scale(1.2);
        opacity: 1;
    }
    100%{
        -webkit-transform: scale(.3);
        opacity: 0.5;
    }
}
.loadEffect span:nth-child(1){
    left: 0;
    top: 50%;
    margin-top:-10px;
    -webkit-animation-delay:0.13s;
}
.loadEffect span:nth-child(2){
    left: 14px;
    top: 14px;
    -webkit-animation-delay:0.26s;
}
.loadEffect span:nth-child(3){
    left: 50%;
    top: 0;
    margin-left: -10px;
    -webkit-animation-delay:0.39s;
}
.loadEffect span:nth-child(4){
    top: 14px;
    right:14px;
    -webkit-animation-delay:0.52s;
}
.loadEffect span:nth-child(5){
    right: 0;
    top: 50%;
    margin-top:-10px;
    -webkit-animation-delay:0.65s;
}
.loadEffect span:nth-child(6){
    right: 14px;
    bottom:14px;
    -webkit-animation-delay:0.78s;
}
.loadEffect span:nth-child(7){
    bottom: 0;
    left: 50%;
    margin-left: -10px;
    -webkit-animation-delay:0.91s;
}
.loadEffect span:nth-child(8){
    bottom: 14px;
    left: 14px;
    -webkit-animation-delay:1.04s;
}