*{
	margin:0;
	padding:0;}
ul{
	list-style-type:none;}
a {text-decoration:none;cursor:pointer;}

.list_p{width: 120px;
margin: 0 auto;
height: 45px;}
.list_row{width:100%;height: 200px;}

.list_col{width:50%;text-align:center;float:left;}
#list{width:100%;}
#list_how{width: 100%;
height: 40px;
font-size: 18px;
color: green;
margin-top: 5%;}