.main, .sub{
    margin-top: 200px;
    text-align: center;
    background:color= gray;
}

.icon{
    width: 550px;
    height: 550px;
}

#location_input{
    width: 400px;
    font-size: 50px;
}

#location_button{
    font-size:50px;
}