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