.main {
    background: #F0F0F0;
    padding: 80px 0 100px;
    min-width: 1200px;
}
.main .tabs {
    position: fixed;
    width: 25%;
    height: 445px;
    padding: 60px 2%;
    background: #1C1C1C;
    left: 12%;
    top: 484px;
    z-index: 99;
    transition: all 0.3s;
}
.main .tabs a {
    display: block;
    position: relative;
    line-height: 80px;
    font-size: 20px;
    color: #888;
    border-top: 1px solid #343434;
}
.main .tabs a:hover ,.main .tabs a.active {
    color: #fff;
}
.main .tabs a .line {
    position: absolute;
    width: 10px;
    height: 1px;
    background: #888;
    right: 30px;
    top: 0;
    bottom: 0;
    margin: auto;
}
.main .tabs a:hover .line , .main .tabs a.active .line {
    background: #fff;
}
.main .tabs a:hover .line {
    -webkit-animation: twinkle 1s infinite linear;
    -moz-animation: twinkle 1s infinite linear;
    -o-animation: twinkle 1s infinite linear;
    animation: twinkle 1s infinite linear;
    -webkit-animation-fill-mode: forwards;
    -moz-animation-fill-mode: forwards;
    -o-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
}
.content-item {
    background: #FFF;
    padding: 100px 0 100px 15%;
    margin-left: 27%;
    margin-bottom: 100px;
}
#contact {
    margin-bottom: 0;
}
.content-item-detail {
    width: 720px;
    font-size: 16px;
    line-height: 30px;
}
.content-item-detail .title {
    margin-bottom: 60px;
}
.content-item-detail .pic {
    margin-bottom: 33px;
}
.content-item-detail p {
    margin-bottom: 23px;
}
@media screen and (min-width:1300px) and (max-width:1515px){
    .main .tabs {
        width: 20%;
        left: 8%;
    }
    .content-item {
        margin-left: 18%;
        padding: 100px 0 100px 15%;
    }
}
@media screen and (max-width:1300px) {
    .main .tabs {
        width: 18%;
        left: 4%;
        padding: 60px 2vw;
    }
    .content-item {
        margin-left: 12%;
        padding: 100px 0 100px 15%;
    }
}
.company {
    font-size: 16px;
    color: #333;
    line-height: 30px;
}
.company .name {
    font-size: 22px;
    color: #CC252E;
    padding-bottom: 20px;
    border-bottom: 1px solid #DDD;
}
.company .address {
    margin: 17px 0 33px;
    min-height: 90px;
}
.company b {
    font-weight: bold;
}
.hotline {
    width: 720px;
    height: 82px;
    background: #F4F5F8;
    margin-top: 23px;
    padding: 13px 0;
}
.hotline li {
    float: left;
    width: 33.3%;
    font-size: 16px;
    color: #333;
    line-height: 30px;
}
.hotline li .txt {
    font-weight: bold;
}
.hotline li b {
    font-weight: bold;
    font-size: 20px;
}
.footer {
    margin-top: 0;
}
@keyframes twinkle {
    0%{
        width: 2px;
    }
    25%{
        width: 4px;
    }
    50%{
        width: 6px;
    }
    75%{
        width: 8px;
    }
    100%{
        width: 10px;
    }
}

@-webkit-keyframes twinkle /*Safari and Chrome*/ {
    0%{
        width: 2px;
    }
    25%{
        width: 4px;
    }
    50%{
        width: 6px;
    }
    75%{
        width: 8px;
    }
    100%{
        width: 10px;
    }
}