Element button pseudo-class :active generated with box-sizing content-box box-shadow 5px 5px 8px rgba(0,0,0,0.4) line-height normal overflow visible position static font-size 100% font-weight normal transform border-radius opacity 1 text-shadow cursor pointer padding 20px float none width auto background border 2px #8c8c8c solid outline none margin 0px transition height 250px display block z-index auto status