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