nav li a {
    text-decoration: none;
    display: inline-block;
    padding-right: 3%;
}

nav li {
    list-style-type: none;
}

.container {
    width: 90%;
    display: flex;
    flex-wrap: wrap;
    margin: 0 auto;
}

.box {
    width: 100px;
    height: 100px;
    border: 1px solid navy;
    padding: 10px;
    background: #cfc5a5;
}


div {
    text-align: right;
    padding: 0px 25px;
    font-size: 1.1rem;
}

.completed {
    background: #a1cae2;
    text-decoration: line-through;
}

.in_progress {
    background: #3f8fd2;
  }

.sample {
    display: none;
}

h3 a{
    position: absolute;
    right: 7%;
    font-size: 1rem;
    text-decoration: none;
  }

article {
    padding: 20px 3%;
    margin: 2% 3%;
    opacity: 0.8;
    border-radius: 30px;
    background: linear-gradient(45deg, #c2b092 50%,  #eae3c8 50%);
}

article:nth-of-type(2n) {
    background: linear-gradient(45deg, #eae3c8 50%, #c2b092  50%);
}

a {
    color: navy;
    text-decoration-style: dotted;
  }