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