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