Element button pseudo-element :before generated with overflow hidden box-sizing content-box border-radius border 6px rgba(153,0,255,1) solid width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform padding 20px position static display block margin 0px float none height auto background transition line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default font-weight normal z-index auto font-size 17px