* {
    box-sizing: border-box;
}
.hidden {
    display: none;
}
.container {
    width: 100%;
}

.ul_inlineBlock {
    padding: 0;
    list-style: none;
    font-size: 0;
}
.ul_inlineBlock li {
    width: 20%;
    height: 50px;
    display: inline-block;
    text-align: center;
    vertical-align: middle;
    font-size: 16px;
    border: #000 solid 1px;
}