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