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