*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    /*-webkit-user-select:none;*/
    /*开启后input在ios下无法输入*/
    /*user-select: none;*/
    font-family: "microsoft yahei"
}

html,
body {
    padding: 0;
    margin: 0;
    height: 100%;
    font-family: "microsoft yahei";
}

ul,li{
    list-style: none;
}

a,a:hover,a:focus,a:active{
    color: #333;
    text-decoration: none;
    outline:none;
    background: none;

    /*a标签默认点击的时候会有个高亮的背景色*/
    -webkit-tap-highlight-color:rgba(0,0,0,0);

}

.clearfix {
    *zoom: 1;
}
.clearfix:before,
.clearfix:after{
    content: "";
    display: table;
    line-height: 0;
    clear: both;
}
.clearfix:after {
  clear: both;
}

/*选中字体的颜色*/
::selection {
    background:#FF9;
    color:#F00;
}
::-moz-selection {
    background:#FF9;
    color:#F00;
}
::-webkit-selection {
    background:#FF9;
    color:#F00;
}

/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
::-webkit-scrollbar
{
    width: 0;
    height: 0;
    background-color: #fff;
    display: none;
}

/*定义滚动条轨道 内阴影+圆角*/
::-webkit-scrollbar-track
{
    -webkit-box-shadow: inset 0 0 0 rgba(0,0,0,0);
    border-radius: 10px;
    background-color: #fff;
}

/*定义滑块 内阴影+圆角*/
::-webkit-scrollbar-thumb
{
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 0 rgba(0,0,0,0);
    background-color: #fff;
}


input,textarea{
    -webkit-appearance: none;
    appearance: none;
    -webkit-tap-highlight-color:rgba(255,255,255,0);
    outline: none;
}