.all_button{background-image:linear-gradient(45deg,rgb(244,63,94) 0%,rgb(236,72,153) 25%,rgb(219,39,119) 50%,rgb(190,24,93) 75%,rgb(157,23,77) 100%);background-size:200% 200%;animation:gradient 3s ease infinite}.all_button:hover{background-size:200% 200%;animation:gradient 1.5s ease infinite;transform:translateY(-1px)}@keyframes gradient{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}