Element block pseudo-class :active generated with border 1px #434343 solid z-index auto transform position static cursor default outline none background padding 20px transition width 160px height auto margin 0px overflow hidden font-weight normal opacity 1 line-height 1 display block box-sizing content-box float none border-radius font-size 16px box-shadow 0px 0px 3px rgba(255,255,255,1) text-shadow 1px 1px 1px rgba(0,0,0,0.2)