Element button pseudo-element :before generated with display block height auto line-height 1 border-radius overflow hidden float none cursor default background width 160px border 0px rgba(0,0,0,1) solid z-index auto transition box-shadow 5px 5px 1px rgba(0,0,0,0.3) padding 20px transform font-size 16px font-weight normal margin 0px position static text-shadow 1px 1px 1px rgba(0,0,0,1) box-sizing content-box