/*清除元素默认的内外边距  */
* {
    margin: 0;
    padding: 0
}
/*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 !important;
}

a:hover {
    /* color: #fff; */
    transition: all 0.5s;
}

button,
input {
    font-family: 'Microsoft YaHei', 'Heiti SC', tahoma, arial, 'Hiragino Sans GB', \\5B8B\4F53, sans-serif;
    /*取消轮廓线 蓝色的*/
    outline: none;
}

body {
    background-color: #fff;
    font: 12px/1.5 'Microsoft YaHei', '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
}



.no-selected {
  user-select: none; /* 标准语法 */
  -webkit-user-select: none; /* Safari/Chrome */
  -moz-user-select: none; /* Firefox */
  -ms-user-select: none; /* IE/Edge */
}