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