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