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