.flex-container {
    padding: 2rem;
    display: flex;
}

body {
    background-color: #b3dafc;
    font-family: Arial, Helvetica, sans-serif;
}

input[type=checkbox]:checked + label.strikethrough{
    text-decoration: line-through; 
}

#toDoButton {
    position: absolute;
    left: 300px;
    top: 5px;
}

#studyButton {
    position: absolute;
    left: 50px;
    top: 5px;
}

#studySession {
    position: relative;
    left: 100px;
    top: 100px;
}

#todolist{
    position: relative;
    left: 100px;
    top: 100px;
}

.container {
    padding-top: 50px;
}