/*重置样式表  reset.css /normallize.css*/

* {
    margin: 0;
    padding: 0;
    /*去除默认的内填充和外边距*/
}

ul,
ol {
    list-style: none;
    /*去除默认点*/
}

a {
    text-decoration: none;
    /*去掉下划线*/
    color: #000000;
}

a:focus {
    outline: none;
}

input {
    outline: none;
    /*去掉表单显示颜色*/
    border: 0;
    /* 去掉边框*/
}


/*在ie低级版本中  引入的图片   自带边框*/

img {
    border: 0;
}

.clear:before,
.clear:after {
    content: '';
    display: table;
}

.clear:after {
    clear: both;
}

.clear {
    zoom: 1;
}