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