Element button pseudo-class :hover generated with box-sizing content-box font-weight normal display block cursor default width 300px margin -40px border 0px rgba(0,0,0,1) solid outline none background padding 176px position static float none transform line-height 1 font-size 16px border-radius box-shadow -4px 5px 8px rgba(0,0,0,0.4) z-index auto overflow visible text-shadow opacity 1 transition height 300px