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