*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #324d66;
}
.container{
    padding: 30px 40px;
    border-radius: 12px;
    background: #ffffff;
}
.title{
    padding: 0 60px;
    text-align: center;
    color: #202222;
    font-size: 3em;
    margin-bottom: 30px;
    text-shadow: 1px 2px 4px rgba(27, 55, 61, 0.5);
    letter-spacing: 5px;
}
.homework-title{
    font-size: 2.5em;
    padding-bottom: 20px;
}
h2{
    text-align: left;
    font-size: 1.5em;
    padding-bottom: 25px;
}
h3 {
    font-weight: 400;
    text-align: center;
    padding-bottom: 15px;
    font-size: 1.27em;
    color: rgba(48, 48, 48, 0.945);
}
ul{
    display: flex;
    align-items: center;
    flex-direction: column;
    list-style-type: none;
}
li{
    margin: 20px 0;
}
a{
    padding: 17px 30px;
    border-radius: 6px;
    text-decoration: none;
    background: #546280bb;
    color: #202222;
    font-weight: 600;
    transition: 0.3s ease; 
}
a:hover {
    background-color: #404470d7;
    padding: 20px 30px;
    box-shadow: 0 0 15px rgba(49, 70, 110, 0.7);
    color: #ffffff;
}
p:last-child{
    padding-bottom: 40px;
}
.btn-hw {
    padding: 10px 25px;
    background-color: #4695a0;
    border-radius: 3px;
    color: white;
    border: none;
    cursor: pointer;
    transition: 0.3s ease;
}
.btn-hw:hover {
  background-color: #36707e;
}
.tasks p {
    font-size: 1.3em;
    line-height: 30px;
}
p[id*="result"]{
  font-size: .85em;
  padding: 10px 0 50px 0;
  font-weight: 600;
  font-family: sans-serif;
}
.success {
    color: rgb(14, 87, 14);
}
.error {
    color: rgb(134, 15, 15);
}
.warning {
    color: rgb(197, 169, 12);
}
input{
  padding: 10px;
  margin: 10px;
  width: 300px;
}
input[type="radio"] {
  position: relative;
}

[type="radio"]:checked::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: rgb(0, 18, 122);
}