* {
    margin: 0;
    padding: 0;
    font-family: tahoma;
}
body {
    display: flex;
    width: 100vw;
    height: 100vh;
    justify-content: center;
    align-items: center;
    background-color: rgb(247, 247, 247);
}
.box {
    width: 350px;
    height: auto;
    background: #fff;
    padding: 5px 20px 10px 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}
.alert{
    text-align: center;
    font-family:  calibri;
    letter-spacing: 2px;
    word-spacing: 2px;
    font-weight: bold;
    font-size: 13px;
    padding: 5px;
    margin-bottom: 10px;
   display: block;
   transition: 1s ease-in-out;
   opacity: 0;
   border-radius: 3px;

}
.clear-items{
    text-align: center;
    font-family:  calibri;
    letter-spacing: 2px;
    word-spacing: 2px;
    font-weight: bold;
    font-size: 13px;
    padding: 5px;
    margin: 10px 0;
    width: 100%;
    border: none;
    cursor: pointer;
    border-radius: 3px;
    color: white;
    background: linear-gradient(270deg, blue, #fc00ac);
}

.title {
    text-align: center;
    margin-bottom: 30px;
    color: #2e2c2c;
}
.input-grp {
    width: 100%;
    margin-bottom: 20px;
}
.input-grp input {
    width: 73%;
    padding: 5px 10px;
    outline: none;
    border-radius: 5px;
    border: 1px solid silver;
    font-size: 20px;
}
#add-box::placeholder {
    font-size: 16px;
}
.input-grp button {
    background: blue;
    color: white;
    border-radius: 5px;
    padding: 5px 15px;
    border: none;
    font-size: 21px;
    cursor: pointer;
    font-family: calibri;
}
.list-container {
    margin-top: 20px;
}
.list-items {
    padding: 10px;
    background: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    margin: 20px 0;
    font-size: 16px;
    position: relative;
}
.btn-a,.btn-b {
    background-color: #fc00ac;
    color: #FFF;
    padding: 5px;
    font-size: 12px;
    border: none;
    cursor: pointer;
    position: absolute;
    margin-top: -3px;

}
.btn-a {
    background-color:blue;
    right: 60px;

}
.btn-b {
    right: 10px;
}
.radio {
    display: block;
    position: absolute;
    left: 5.5px;
    top: 13px;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    border: 1px solid rgb(252, 0, 172);
    box-shadow: 0 0 5px rgb(252, 0, 172);
}
.radio-in{
    content: "";
    display: none;
    width: 11px;
    height: 11px;
    margin: 1px auto;
    border-radius: 50%;
    background-color: rgb(252, 0, 172);
    box-shadow: 0 0 2px rgb(252, 0, 172);
}
input[type="checkbox"] {
    position: relative;
    z-index: 5;
    width: 16px;
    height: 16px;
    left: -5px;
    opacity: 0;
  
}

.check:checked ~ .content {
    color: gray;
    text-decoration: line-through;
}
.check:checked ~ .radio .radio-in {
    display: block;
}
.footer {
    font-size: 12px;
    text-align: center;
    margin-top: 20px;
    word-spacing:3px ;
    letter-spacing: 1.5px;
    
}