Element block pseudo-class :active generated with padding 20px transition font-weight normal line-height normal font-size 16px float none height auto transform box-sizing content-box z-index auto margin 0px display inline-block border 1px #b7b7b7 solid overflow visible width auto position static box-shadow 2px 2px 2px rgba(0,0,0,0.2) background cursor default text-shadow 1px 1px 0px rgba(255,255,255,0.66) border-radius