.main {
    background: #f5f5f5;
    padding-bottom: 40px;
}

.bread-nav {
    width: 1200px;
    margin: 0 auto;
    display: flex;
	display: -webkit-flex;
    line-height: 50px;
    height: 50px;
    color: #666666;
    font-size: 12px;
}

.bread-nav a {
    color: #666666;
}

.bread-nav a:hover {
    color: #009aff;
}

.main-nav {
    line-height: 60px;
    height: 60px;
    background: #ffffff;
}

.main-nav ul {
    width: 1200px;
    margin: 0 auto;
}

.main-nav ul li {
    margin-right: 50px;
    display: inline-block;
}
.main-nav ul li a{
    line-height: 57px;
    height: 57px;
    display: inline-block;
    padding: 0 10px;
}
.main-nav ul li.active a , .main-nav ul li a:hover{
    color: #009aff;
}
.main-nav ul li:hover a:after,.main-nav ul li:active a:after{
    content: "";display: block;
    width: 100%;height: 3px;
    background:  #009aff;
    transform: translateY(-4.5px);

    /* 动画帧 */
    -webkit-animation: change 1s ease;
    -moz-animation: change 1s ease;
    -ms-animation: change 1s ease;
    -o-animation: change 1s ease;
    animation: change 1s ease;
}
.main-nav ul li.active a{color: #009aff}
.main-nav ul li.active a:after{
    content: "";display: block;
    width: 100%;height: 3px;
    background:  #009aff;
    transform: translateY(-4.5px);

    /* 动画帧 */
    -webkit-animation: change 1s ease;
    -moz-animation: change 1s ease;
    -ms-animation: change 1s ease;
    -o-animation: change 1s ease;
    animation: change 1s ease;
}
@keyframes change{
    from{width:0%;}
    to{width:100%;}
}
/*Safari and Chrome*/
@-webkit-keyframes change{
    from{width:0%;}
    to{width:100%;}
}

.main .other .content {
    width: 1200px;
    margin: 30px auto 0;

}