Css border arrow
by Bacher
HTML
<div class="arrow1"></div>
<div class="arrow2"></div>
CSS
.arrow1 {
display: inline-block;
border-style: solid;
border-width: 15px 100px 40px 0;
border-color: transparent #393 transparent transparent;
}
.arrow2 {
display: inline-block;
border-style: solid;
border-width: 100px 100px 20px 0;
border-color: transparent #393 transparent transparent;
}