.R{
position:relative;
left:10px;
top:12.5px;
width:60px;
height:125px;
border-left:solid 16px#000000;
}

.R::before{
position:absolute;
content:'';
width:52px;
height:44px;
border-width:13px15px13px0;
border-color:#000000;
border-style:solid;
border-radius:0 220%220%0 /0 180%180%0}

.R::after{
position:absolute;
background-color:#000000;
content:'';
left:38px;
bottom:0;
width:18px;
height:58px;
-webkit-transform:skew(32deg,0);
-moz-transform:skew(32deg,0);
-ms-transform:skew(32deg,0);
-o-transform:skew(32deg,0);
transform:skew(32deg,0)}