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