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