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