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