body, ol, ul, h1, h2, h3, h4, h5, h6, p, th, td, dl, dd, form, fieldset, legend, input, textarea, select {
    margin: 0;
    padding: 0;
    color: #333;
}

body {
    font-size: 14px;
    background: #fff;
    -webkit-text-size-adjust: 100%;
}

a {
    color: #333;
    text-decoration: none
}

/* a:hover{text-decoration:underline}  */
a:hover{
    text-decoration: none;
    color: #333;
}
a:active{
    color: #333;
}
.a_line{
    border-bottom: 1px solid #333333;
}
i {
    font-style: normal;
}

li {
    list-style: none
}

img {
    border: 0;
    vertical-align: middle;
    width: 100%;
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

button {
    border: none;
    background: transparent;
}

p {
    word-wrap: break-word
}

input,textarea,select{
    outline: none;
    border: none;
    background: transparent;
}
.a_underline{
    text-decoration: underline;
}
input::-webkit-input-placeholder {
    /* placeholder颜色  */
    color: #999999;        
}
select::-webkit-input-placeholder{
    color: #999999;
}
/* 布局 */
.flex {
    display: flex;
}

.flex_align {
    align-items: center;
}

.flex_align_end {
    align-items: end;
}

.flex_center {
    justify-content: center;
}

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

.flex_around {
    justify-content: space-around;
}

.flex_end {
    justify-content: flex-end;
}

.flex_wrap {
    flex-wrap: wrap;
}

.flex_colum {
    flex-direction: column;
}

.fixed {
    position: fixed;
    bottom: 0;
}

.width{
    width: 100vw;
}
.height{
    height: 100vh;
}
.scrollbar::-webkit-scrollbar {
    display: none; /* Chrome Safari */
}
.scrollbar_show{
    overflow:auto;
    padding-bottom:28vw;
}
.hide {
    display: none;
}

/* 首行文本缩进 */
.text-index {
    text-indent: 2em;
}

/* 背景颜色 */
.black {
    background-color: #040507;
}
.yellow{
    background-color: #FFCA22;
}
.gary_background{
    background: #f9f9f9; 
}
/* 文字颜色 */
.gray_text{
    color: #999999;
}
.gray_text2{
    color: #666666;
}
.red_text {
    color: #F53F3F;
}
.yellow_text{
    color: #FFCA22;
}
.green_text{
    color: #00B42A;
}
/* 文字样式 */
.bold{
    font-weight: bold;
}
.text{
    font-size: 3.3vw;
}
/* 文字省略号 */
.ellipsis{
    width: 270px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden; 
}
/* 文字第一行变成省略号 */
.vertical{
    display:-webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient:vertical;
    text-overflow: ellipsis;
    overflow: hidden;
}
.clamp{
    display:-webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient:vertical;
    text-overflow: ellipsis;
    overflow: hidden;
}
/* 浮动 */
.clearfix:after {
    content: "";
    display: block;
    visibility: hidden;
    height: 0;
    clear: both;
}

.clearfix {
    *zoom: 1;
}
/* 公共类名样式 */
.wrapper1{
    /* 宽度占视口的 50% */
    /* height: calc(50vw * 2.249973542173775); */
    /* 高度按比例计算 */
    font-size: 2vw;
    /* 字体大小随视口宽度调整 */
    margin: 0 auto;
}