/*
    初始化 通用css，
 */

* {
    margin: 0;
    padding: 0;
}
a {
    text-decoration: none;
    display: block;
}
a:hover {
    text-decoration: none;
}
body, html {
    font-family: 'Microsoft YaHei', Arial;
    letter-spacing:1px;
    font-size: 0;
}
input, button {
    background: none;
    outline: none;
    border: 0px;
}
h1, h2, h3, h4, h5 {
    font-weight: normal;
}
em, i {
    font-style: normal;
}
ul, ol, li {
    list-style: none;
}
img {
    border: none;
}
textarea {
    outline: none;
    resize: none;
}
p {
    margin: 0;
}

.active_color {
    color: #3581c2;
}
/*垂直居中-弹性盒子模型*/

.flex_mid {
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    flex-wrap: wrap;
    -webkit-box-orient: vertical;
    -ms-flex-direction: column;
    -webkit-flex-direction: column;
    flex-direction: column;
}
/*水平居中-弹性盒子模型*/

.flex_center {
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    flex-wrap: wrap;
}
/*水平两端对齐-弹性盒子模型*/

.flex_between {
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    flex-wrap: wrap;
}
/*水平等间距-弹性盒子模型*/

.flex_around {
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    justify-content: space-around;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    flex-wrap: wrap;
}
/*省略号*/

.elli {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
/*超出省略号两行*/

.elli_2 {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.elli_3 {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp:3;
    -webkit-box-orient: vertical;
}
/*input placeholder*/

::-webkit-input-placeholder {
    /* WebKit browsers */
    color: #4A4A4A;
}
:-moz-placeholder {
    /* Mozilla Firefox 4 to 18 */
    color: #4A4A4A;
    opacity: 1;
}
::-moz-placeholder {
    /* Mozilla Firefox 19+ */
    color: #4A4A4A;
    opacity: 1;
}
:-ms-input-placeholder {
    /* Internet Explorer 10+ */
    color: #4A4A4A;
}
/*清除浮动*/

.position_ab {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99;
}
.clear:after {
    clear: both;
    content: '';
    display: block;
}
.container {
    width: 1200px;
    margin: 0 auto;
    text-align: center;
}
@font-face {
    font-family: 'rale_bold';
    src: url('../fonts/Raleway-Bold.otf');
    font-weight: normal;
    font-style: normal;
}
.empty {
    height: 60px;
    width: 100%;
    display: none;
}