#sample-btn button{background-color:#000;border:1px solid #bbb;font-size:15px;height:50px;cursor:pointer}#sample-btn button:hover{color:#BF0000;border-bottom-width:2px}svg.dmak-svg{border:1px solid #CCC;margin-right:1px}#konnichiha,#sekai{margin-top:30px}