Element block pseudo-element :before generated with z-index auto display block background height auto border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default overflow hidden border-radius width 160px padding 5px font-size 16px box-sizing content-box line-height 1 position static float none transform font-weight normal transition margin 0px