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