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