* {
    margin: 0;
    padding: 0;
    list-style: none;
    font: inherit;
}

html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

a {
    text-decoration: none;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC';
}

/* 后台管理样式S */
.back_manage_wrap {
    width: 100%;
    height: 100%;
    background: url(./images/backmanage_bg.png) no-repeat;
    background-size: 100% 100%;
    position: relative;
}

.back_manage {
    
    box-sizing: border-box;
    min-width: 1060px;
    height: 600px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}


.back_manage_wrap .back_manage_left {
    box-sizing: border-box;
    padding-top: 111px;
    float: left;
    text-align: center;
    padding-right: 138px;
}

.back_manage_left img {
    width: 250px;
    display: block;
    margin: 0 auto;
}

.back_manage_left span {
    margin-top: 20px;
    display: block;
    font-size: 28px;
    font-weight: 600;
    color: #FFFFFF;
    margin-bottom: 10px;
}

.back_manage_left em {
    display: block;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
}

.back_manage .line {
    float: left;
    width: 1px;
    height: 500px;
    background: rgba(255, 255, 255, 0.2);
}

.back_manage_wrap .back_manage_right {
    float: left;
    padding-left: 100px;
}

.back_manage_right .title {
    font-size: 28px;
    color: #FFFFFF;

}

.back_manage_right .item {
    width: 350px;
    margin-top: 20px;
    height: 54px;
    position: relative;
}

.back_manage_right .item input {
    width: 350px;
    height: 54px;
    border: none;
    line-height: 54px;
    font-size: 18px;
    color: #fff;
    background: transparent;
    outline: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
}

input::-webkit-input-placeholder {
    color: rgba(255, 255, 255, 0.7);
}

input::-moz-input-placeholder {
    color: rgba(255, 255, 255, 0.7);
}

input::-ms-input-placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.back_manage_right .item img {
    position: absolute;
    right: 0;
    bottom: 8px;
    width: 128px;
    height: 40px;
    cursor: pointer;
}

.back_manage_right .item button {
    width: 350px;
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    color: #fff;
    background: #ff3635;
    outline: none;
    border: none;
    cursor: pointer;
    box-shadow: 0px 0px 16px 0px rgba(51, 51, 51, 0.11);
    border-radius: 25px;
}

.back_manage_right a {
    display: block;
    font-size: 18px;
    color: #FFFFFF;
    text-align: center;
    margin-top: 22px;
}

.back_manage_right a img {
    margin-left: 10px;
}

.back_manage_header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 73px;
    background: url(./images/backheader.png);
    background-size: 100% 100%;
}

.back_manage_header .menu {
    width: 960px;
    height: 60px;
    margin: 0 auto;

}

.back_manage_header .menu li {
    width: 240px;
    height: 60px;
    float: left;
}

.back_manage_header .menu li a {
    display: block;
    width: 240px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    color: #fff;
    font-size: 20px;
    font-weight: 600;
}

.back_manage_header .menu li.active {
    background: linear-gradient(0deg, rgba(46, 208, 155, 0.7), rgba(138, 246, 210, 0.7));

}



/* 后台管理样式E */