Element button pseudo-element :after generated with border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition height auto display block overflow hidden padding 20px border 0px rgba(0,0,0,1) solid background float none line-height 1 margin 0px box-sizing content-box cursor default text-shadow 1px 1px 1px rgba(91,1,1,0.2) width 160px font-weight normal z-index auto font-size 16px transform position static