/*
 * width
 */
ul {
    padding: 0;
    margin: 0;
}

ul li {
    list-style: none;
}
.line_height{
    line-height: 1.7;
}
.bold{
    font-weight: bold;
}

a {
    text-decoration: none !important;
    color: #fff;
}

.width_m1200 {
    width: 100%;
    min-width: 1200px;
}

.width_1200 {
    width: 1200px;
}

.margin_auto {
    margin: 0 auto;
}

.margin_bottom_10 {
    margin: 0 0 10px 0;
}

.flex_row {
    display: flex;
    align-items: center;
}

.flex_between {
    display: flex;
    justify-content: space-between;
}

.flex_1 {
    flex: 1;
}

.position_ret {
    position: relative;
}

.position_abs {
    position: absolute;
}

.color_white {
    color: #fff;
}

.color_333{
    color: #333;
}

.text_center {
    text-align: center;
}

.mc_footer {
    height: 240px;
    padding: 40px 0;
}

.bottom_logo {
    height: 25px;
}

.mc_dimensional_img {
    width: 95px;
    margin-bottom: 5px;
}

.related_platform {
    width: 24px;
    height: 24px;
    padding: 2px;
    box-sizing: border-box;
    border: 1px solid #fff;
    border-radius: 50%;
    text-align: center;
    color: #fff;
    margin-right: 10px;
    cursor: pointer;
}
.related_platform:nth-of-type(1){
    background-color: #50d672;
}
.related_platform:nth-of-type(2){
    background-color: #4d97ff;
}
.related_platform:nth-of-type(3){
    background-color: #ff6a06;
}

.related_platform:hover {
    transform: scale(1.2);
}

.wechat_hover_tips {
    background-color: #2284F1;
    padding: 10px;
    display: none;
    border-radius: 4px;
}

.wechat_hover_tips img {
    width: 85px;
}

.wechat_hover_tips:before {
    content: "";
    position: absolute;
    left: 32%;
    top: -10px;
    border-left: 1px solid #2284F1;
    width: 10px;
    height: 10px;
}

.wechat_hover:hover .wechat_hover_tips {
    display: flex;
    top: 30px;
    left: -59px;
}