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