<html>
<head>
<style type="text/css">
.btn {
display: block;
width: 300px;
height: 50px;
background: #003399;
text-align: center;
padding: 30px 40px 0 40px;
position: relative;
margin: 0 10px 0 0;
color: #fff;
}
.btn:after {
content: "";
border-top: 40px solid transparent;
border-bottom: 40px solid transparent;
border-left: 40px solid #003399;
position: absolute; right: -40px; top: 0;
}
</style>
</head>
<body>
<a class="btn">NEXT</a>
</body>
</html>
Имитация бортика:
.btn {
display: block;
position: relative;
width: 300px;
height: 35px;
background: #003399;
border: 2px solid #3399cc;
border-radius: 5px;
text-align: center;
padding: 15px 20px 0 0;
color: #fff;
}
.btn:after {
content: "";
position: absolute;
width: 38px;
height: 38px;
transform: rotate(45deg);
right: -18px;
top: 5px;
background: #003399;
border-top: 2px solid #3399cc;
border-right: 2px solid #3399cc;
border-radius: 5px;
}
