* {
    margin: 0 auto;
    padding: 0 auto;
    list-style: none;
}

/* 导航栏样式 */
#title {
    width: 100%;
    height: 200px;
    background: url(../images/title.png) no-repeat;
    background-size: cover;
    /* box-shadow: 0 2px 4px rgb(0 0 0 / 10%); */
}

#title input {
    position: absolute;
    background-color: #ffff;
    border: 0px;
    height: 30px;
    width: 200px;
    outline: none;
    border-radius: 15px;
    padding: 0 10px;
    margin-top: 85px;
    right: 200px;
}

#title img {
    position: absolute;
    height: 50px;
    margin-top: 75px;
    left: 50px;
}

nav {
    width: 100%;
    height: 70px;
    background-color: #272727;
}

#nav {
    position: relative;
    width: 1280px;
    display: flex;
    line-height: 70px;
    margin: 0 auto;
}

#nav a {
    text-align: center;
    width: 180px;
    display: inline-block;
    text-decoration: none;
    color: #fff;
    height: 66px;
    margin: 0px;
}

#nav a:hover {
    text-decoration: none;
    color: #272727;
    background-color: #fff;
    border-bottom: 4px solid #0980BD;
}

#login {
    height: 70px;
    position: absolute;
    right: 0px;
    top: 0px;
}

#login a {
    display: inline-block;
    height: 70px;
    border: 0px !important;
    font-size: 12px;
    position: relative;
    top: -2px;
    width: 50px;
}

#login a:hover {
    background-color: #272727;
    color: #DF8536;
}

.yemian {
    text-decoration: none;
    color: #272727 !important;
    background-color: #fff;
    border-bottom: 4px solid #0980BD;
}

#index_neirong {
    position: relative;
    width: 1280px;
    margin: 0 auto;
}

#youqinglianjie {
    margin-top: 30px !important;
    width: 1280px;
    margin: 0 auto;
    font-size: 12px;
    color: #787878;
    line-height: 28px;
}

#youqinglianjie span {
    margin: 0 5px;
}

#hezuo {
    width: 100%;
    padding-top: 10px;
    background-color: #3C3C3C;
    text-align: center;
    margin-top: 10px;
    color: #b4b4b4;
    padding-bottom: 20px;
}

#hezuo p {
    font-size: 20px;
    margin-bottom: 20px;
}

#hezuo_img {
    width: 804px;
}

#hezuo_img img {
    width: 120px;
    height: 54px;
    margin-left: 5px;
    margin-right: 5px;
    margin-bottom: 5px;
}

footer {
    height: 60px;
    line-height: 60px;
    text-align: center;
    background-color: #272727;
    color: #C6C6C6;
    font-size: 12px;
}

#main_index_right {
    position: absolute;
    right: 0px;
    top: 30px;
    width: 398px;
    background-color: #E5F7FF;
}

#jianjie {
    width: 100%;
    box-sizing: border-box;
    padding: 20px;
    background-color: #fff;
    border-radius: 20px;
}

h2 {
    font-size: 20px;
}

#jianjie p {
    margin: 15px 0px;
    font-size: 15px;
    line-height: 24px;
    color: #8D8D8D;
    text-indent: 28px;
}

.jianjie2 {
    margin-top: 20px;
}

#title_login {
    position: relative;
    width: 1280px;
    margin: 0 auto;
}