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