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