Really cool button design with cool CSS root color templete at the end ;)
button {
appearance: button;
backface-visibility: hidden;
background-color: #405cf5;
border-radius: 6px;
border-width: 0;
box-shadow: rgba(50, 50, 93, .1) 0 0 0 1px inset, rgba(50, 50, 93, .1) 0 2px 5px 0, rgba(0, 0, 0, .07) 0 1px 1px 0;
box-sizing: border-box;
color: #fff;
cursor: pointer;
font-family: -apple-system, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Ubuntu, sans-serif;
font-size: 100%;
height: 44px;
line-height: 1.15;
margin: 12px 0 0;
outline: none;
overflow: hidden;
padding: 0 25px;
position: relative;
text-align: center;
text-transform: none;
transform: translateZ(0);
transition: all .2s, box-shadow .08s ease-in;
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
width: 100%;
}
button:disabled {
cursor: default;
}
button:focus {
box-shadow: rgba(50, 50, 93, .1) 0 0 0 1px inset, rgba(50, 50, 93, .2) 0 6px 15px 0, rgba(0, 0, 0, .1) 0 2px 2px 0, rgba(50, 151, 211, .3) 0 0 0 4px;
}
button:hover {
background-color: #E01E79;
border: 2px solid white;
font-weight: 500;
}
## JUST COOL TO HAVE :)
:root {
--clr-primary-1: hsl(205, 86%, 17%);
--clr-primary-2: hsl(205, 77%, 27%);
--clr-primary-3: hsl(205, 72%, 37%);
--clr-primary-4: hsl(205, 63%, 48%);
--clr-primary-5: #49a6e9;
--clr-primary-6: hsl(205, 89%, 70%);
--clr-primary-7: hsl(205, 90%, 76%);
--clr-primary-8: hsl(205, 86%, 81%);
--clr-primary-9: hsl(205, 90%, 88%);
--clr-primary-10: hsl(205, 100%, 96%);
--clr-grey-1: hsl(209, 61%, 16%);
--clr-grey-2: hsl(211, 39%, 23%);
--clr-grey-3: hsl(209, 34%, 30%);
--clr-grey-4: hsl(209, 28%, 39%);
--clr-grey-5: hsl(210, 22%, 49%);
--clr-grey-6: hsl(209, 23%, 60%);
--clr-grey-7: hsl(211, 27%, 70%);
--clr-grey-8: hsl(210, 31%, 80%);
--clr-grey-9: hsl(212, 33%, 89%);
--clr-grey-10: hsl(210, 36%, 96%);
--clr-white: #fff;
--clr-red-dark: hsl(360, 67%, 44%);
--clr-red-light: hsl(360, 71%, 66%);
--clr-green-dark: hsl(125, 67%, 44%);
--clr-green-light: hsl(125, 71%, 66%);
--clr-gold: #c59d5f;
--clr-black: #222;
--ff-primary: "Roboto", sans-serif;
--ff-secondary: "Open Sans", sans-serif;
--transition: all 0.3s linear;
--spacing: 0.25rem;
--radius: 0.5rem;
--light-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
--dark-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
--max-width: 1170px;
--fixed-width: 620px;
}