.middle-box h1{font-size:100px}.btn.line-button{padding:5px;background-color:#00C300;color:#fff;text-decoration:none}.btn.line-button .line-login-text{border-left:1px solid #00b300}.btn.line-button:hover{background-color:#00E000;color:#fff}.btn.line-button:hover .line-login-text{border-left:1px solid #00c900}.btn.line-button:active{background-color:#00B300;color:#fff}.btn.line-button:active .line-login-text{border-left:1px solid #009800}