Element button pseudo-element :after generated with border-radius outline none padding 20px transform display block transition margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto float none line-height 1 font-size 17px opacity 1 width 160px border 0px rgba(0,0,0,1) solid font-weight normal overflow hidden box-sizing content-box cursor default height auto background position static