html{
    font-size:100px;
}
html,body{
    padding:0;
    margin: 0;
    box-sizing: border-box;
}
.hr{
    width: 100%;
    height: .18rem /* 18/100 */;
    background-color: #F9F9F9;
}
.wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.block {
    width: 120px;
    height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
}