.ttl_1{background-color:#009a3e;color:#fff;font-family:Meiryo UI,Hiragino Sans,Yu Gothic UI,MS PGothic,Hiragino Kaku Gothic ProN,sans-serif;padding:30px;position:relative;text-align:center;width:100%}.ttl_1:after{border:50px solid transparent;border-top-color:#009a3e;content:"";height:0;left:50%;margin:0 0 0 -50px;position:absolute;top:100%;width:0}