/*清除内外边距  */
html,
h1,
h2,
h3,
h4,
h5,
h6,
input,
ul,
li,
ol,
em,
i,
span,
a,
div,
img,
dl,
dt,
dd,
button,
p,
strong{
    margin: 0;
    padding: 0
}
div{
    box-sizing: border-box
}
/*让所有斜体 不倾斜*/
em,
i {
    font-style: normal
}
/*去掉列表前面的小点*/
li {
    list-style: none
}
/*图片没有边框   去掉图片底侧的空白缝隙*/
img {
    border: 0;  /*ie6*/
    vertical-align: middle
}
/*让button 按钮 变成小手*/
button {
    cursor: pointer
}
/*取消链接的下划线*/
a {
    color: #666;
    text-decoration: none
}
a:hover{
    -webkit-tap-highlight-color: transparent;
}
input,
button {
    border: none;
    outline: none;
}
button,
/*Microsoft YaHei,*/
input {
    font-family:  Heiti SC, tahoma, arial, Hiragino Sans GB, \\5B8B\4F53, sans-serif;
}

body {
    -webkit-font-smoothing: antialiased;
    background-color: #fff;
    font: 12px Heiti SC, tahoma, arial, Hiragino Sans GB, \\5B8B\4F53, sans-serif;
    color: #666
}

.hide,
.none {
    display: none
}
/*清除浮动*/
.clearfix:after {
    visibility: hidden;
    clear: both;
    display: block;
    content: ".";
    height: 0
}

.clearfix {
    /*overflow: hidden;*/
    *zoom: 1
}


.fl {
    float: left
}

.fr {
    float: right
}

.al {
    text-align: left
}

.ac {
    text-align: center
}

.ar {
    text-align: right
}
/*版心 居中对齐*/
.w {
    margin: auto;
    width: 1200px;
}

.main .main-tob .main-tob-list div .active {
    color: rgba(25, 116, 245, 1);
    border-bottom: 1px solid rgba(25, 116, 245, 1);
}

.text-cut {
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}
.two-text-cut {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.three-text-cut {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}
/* 750 设计稿等宽
@media screen and (width:750px) {
    html {
      font-size: 100px;
    }
  }

@media screen and (width:375px) {
    html {
      font-size: 50px;
    }
  }
  @media screen and (width:414px) {
    html {
      font-size: 55px;
    }
  } */