* {
    margin: 0;
    padding: 0;
}

ul li {
    list-style: none;
}

a {
    color: #101010;
    text-decoration: none;
}

.bg img {
    width: 100%;
    vertical-align: text-bottom;
    margin-top: 80px;
}

.w90 {
    width: 90%;
    margin: auto;
}

.w1400 {
    width: 1400px;
    margin: auto;
}

.nav_two {
    height: 80px;
    line-height: 80px;
    background-color: #F7F7F7;
}

.nav_two img {
    width: 20px;
    vertical-align: middle;
}

.nav_two span {
    font-size: 14px;
    color: #666666;
}

.nav_two a {
    font-size: 14px;
    color: #666666;
}

.nav_two a:nth-last-child(1) {
    color: #BE050F;
}

.nav_two .you {
    margin: 0 5px;
}
.side{
    width: 70px;
    height: 280px;
    position: fixed;
    right: 5px;
    top: 0;
    bottom: 0;
    margin: auto;
    background-color: #fff;
    z-index: 99999;
    box-shadow: 0px 2px 6px 0px rgba(0, 0, 0, 0.4);;
}
.side .items{
    display: block;
    width: 100%;
    height: 70px;
    text-align: center;
    line-height: 70px;
    border-bottom: 1px solid #F0EFEA;
    box-sizing: border-box;
    cursor: pointer;
    position: relative;
    transition: all 0.5s linear;
}
.side .items:nth-child(4){
    border-bottom: 0;
}
.side .items:hover{
    background-color: #C7000A;
}
.side .items img{
    width: 25px;
    height: 25px;
    margin-top: 22px;
    transition: all 0.5s linear;
}
.side .items:hover img{
    filter: brightness(300%);
}
.side .items .text{
    position: absolute;
    top: 0;
    right: 71px;
    background-color: #fff;
    font-size: 16px;
    color: #101010;
    padding: 10px;
    display: none;
    transition: all 0.5s linear;
}
.web_side{
    position: fixed;
    bottom: 15%;
    right: 2%;
    display: none;
}
.web_side img{
    width: 60px;
    height: 60px;
    vertical-align: text-bottom;
}

@media only screen and (max-width:1460px) {
    .w1400 {
        width: 1200px;
    }
}

@media only screen and (max-width:768px) {
    .w90 {
        width: 100%;
        padding: 0 2%;
        box-sizing: border-box;
    }

    .bg img {
        margin-top: 70px;
    }

    .w1400 {
        width: 96%;
    }
    .nav_two{
        height: 50px;
        line-height: 50px;
    }
    .nav_two img{
        width: 15px;
    }
    .nav_two span{
        font-size: 12px;
    }
    .nav_two a{
        font-size: 12px;
    }
    .side{
        display: none;
    }
    .web_side{
        display: block;
    }
}