.clearfix:before, .clearfix:after { content: ""; display: block; visibility:hidden;}
.clearfix:after { clear: both; }
.clearfix { zoom: 1; }
.warp {
    width: 100%;
    margin: auto;
}
th{
    display: table-cell;
    vertical-align: inherit;
    width: 20%;
    text-align: center;
    background: pink;
}
td{
    text-align: left;
    padding: 10px;
}
table{
    border-collapse: collapse;
    border: 1px solid green;
    width: 60%;
    height: 60%;
    margin: 0 auto;
}
.check ul li {
    text-align: left;
}
h1{
    text-align: center;
    color: blue;
    font-size: 50px;
}