*{
    box-sizing: content-box;
}
.container{
    margin: 20px auto;
    width: 700px;
}
.input-sec{
    background-color: #ddd;
    width: 100%;
    height: 40px;
    padding: 30px;
    border-radius: 5px;
    display:flex;
    justify-content: center;
}
.input-sec input{
    width: 70%;
    padding: 10px;
    height: 20px;
    border: none;
    border-radius: 5px;
    outline: none;
    font-size: 15px;
    color: rgb(0, 0, 117);
}
.input-sec .add{
    border: none;
    outline: none;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 5px;
    color: #fff;
    background-color: red;
    margin-left: 7px;
    cursor: pointer;
}
.tasks{
    background-color: #ddd;
    margin-top: 30px;
    width: 100%;
    padding: 30px;
    border-radius: 5px;
}
.tasks .task{
    background-color: #fff;
    color: rgb(0, 0, 117);
    padding: 10px;
    border-radius: 3px;
    font-size: 18px;
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}
.tasks .task:last-child{
    margin-bottom:0;
}
.tasks .task span{
    display: inline-block;
    width: 90%;
    word-wrap: break-word;
    height: 100%;
}
.tasks .task .delete{
    background-color: red;
    color: #fff;
    border: none;
    outline: none;
    padding: 4px 6px;
    border-radius: 6px;
    cursor: pointer;
    position: absolute;
    right: 10px;
}
.done{
    text-decoration: line-through;
}