Element block pseudo-element :after generated with background padding 20px transition cursor default border-radius float none width 50% z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px position static box-sizing content-box font-weight normal border 0px rgba(0,0,0,1) solid height 30px overflow hidden display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform font-size 16px line-height 1