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