Element block pseudo-element :before generated with background height auto opacity 0.65 position absolute float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) outline none transform box-sizing content-box line-height 1 display block margin 0px font-weight normal border-radius font-size 16px backgroundPosition center center cursor default z-index auto overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid width 100% padding 10px status transition