Element block pseudo-element :before generated with background transition line-height 1 box-sizing content-box cursor default padding 20px margin 0px height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius overflow hidden border 5px rgba(0,0,0,1) solid font-weight normal font-size 16px float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block position static width 160px transform z-index auto