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