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