style.css

/* Import Google font - Poppins */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');

@font-face{
  font-family: importedFont;
  src: url(Fortunate.ttf);
  }
@font-face{
  font-family: importedFont2;
  src: url(LemonJellyPersonalUse-dEqR.ttf);
  }

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}
.popup {
  width: 350px;
  background: #fff;
}
.popup :where(.picker, header, .all-colors) {
  display: flex;
  align-items: center;
}
.popup .picker {
  padding: 30px 0;
  background: #c7f9cc;
  justify-content: center;
  border-radius: 20px;
  border-style: outset;
  border-color: #4aea5f;
  border-width: 2.8px;
}
.picker #color-picker {
  font-weight: 500;
    font-size: 1.18rem;
    padding: 13px;
    margin:20px;
    width:550px;
    background: #abffb3 ;
    cursor: pointer;
    border-color: #6fdc96;    
    border-radius: 50px;
    color: #00a037;
    transition: 0.4s ease;
    box-shadow: 10px 10px 10px -1px rgba(126, 194, 246, 0.16),
                -10px, -10px, 10px, -1px rgba(166, 78, 78, 0.7); 
    padding-left: 20px;
    padding-right: 20px;
    padding-top: 2px;
    padding-bottom: 2px;
}

#color-picker:hover {
  background: rgba(149, 220, 149, 0.591);
}
.picked-colors {
  margin: 10px 15px;
  margin-right: 25px;
}
.picked-colors header {
  justify-content: space-between;
}
header .title {
  font-size: 1rem;
  font-weight: 500;
  font-style: italic;
  font-family: importedFont;
  color: #067b48;
  letter-spacing: 2px;
  font-weight: bolder;
}
header .clear-all {
  cursor: pointer;
  font-size: 0.9rem;
  color: #0ba763;
}
header .clear-all:hover {
  color: #076d41;
  transition: 0.3s ease;
}
.picked-colors.hide {
  display: none;
}
.picked-colors .all-colors {
  flex-wrap: wrap;
  list-style: none;
  margin: 10px 0 15px;
}
.all-colors .color {
  display: flex;
  cursor: pointer;
  margin-bottom: 10px;
  margin-left:17px
}
.all-colors .rect {
  height: 21px;
  width: 21px;
  display: block;
  margin-right: 8px;
  border-radius: 5px;
}
.all-colors .color span {
  font-size: 0.96rem;
  font-weight: 500;
  text-transform: uppercase;
  font-family: "Open sans";
}


.container{
    height:100vh;
    width: 100%;
    background: #ebeef1;
    display:flex;
    align-items: center;
    justify-content: center;

}

.button{
    font-weight: 500;
    font-size: 32px;
    padding: 20px;
    margin:30px;
    width:350px;
    background: #ebeef1 ;
    cursor: pointer;
    border-radius: 50px;
    color: #00a037;
    box-shadow: 10px 10px 10px -1px rgba(10, 99, 169, 0.16),
                -10px, -10px, 10px, -1px rgba(27, 79, 42, 0.7); 
}

button.clear-all{
    color: #ed0000;
    box-shadow: inset 10px 10px 10px -1px rgba(10, 99, 169, 0.16),
                inset -10px, -10px, 10px, -1px rgba(255, 255, 255, 0.70); 
}

#name{
  margin-left: 14px;
  font-weight: bolder;
  color: green;
  letter-spacing: 0.5px;
  font-size:large;
  font-family:Arial, Helvetica, sans-serif;
  text-align-last: center;
  line-height: 21px;
}

#name{
    font-size: 28px;
    font-weight: 900;
    background: -webkit-linear-gradient(45deg, #2e7ea5, #4aea5f, rgb(147, 176, 62) 80%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-left:15px;
    border: #0ba763;
    outline: #00a037;
}

#bottom{
  display: flex;
  justify-content: center;
  color: #0ba763;
}