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