* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}

body {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    background: linear-gradient(white, silver);
}

.container {
    width: 400px;
    margin: 30px;
    padding: 15px;
}

.container h1 {
    margin-bottom: 20px;
    font-size: 50px;
    font-weight: bolder;
    border-bottom: 2px solid rgb(161, 155, 155);
    padding: 8px;
}

#input-box {
    margin-bottom: 15px;
    width: 100%;
}

#input-box input {
    width: 78%;
    padding: 6px;
    font-size: 15px;
}

#input-box button {
    width: 20%;
    padding: 6px;
    font-size: 15px;
    font-weight: bolder;
    background-color: green;
    color: white;
    outline: none;
    border: none;
    border-radius: 5px;
    transition: background-color 0.3s, transform 0.1s;
}

#input-box button:hover {
    background-color: darkgreen;
}

#input-box button:active {
    transform: scale(0.95);
}

#todo-list ul li {
    display: flex;
    border: 0.6px solid black;
    padding: 2px;
    font-size: 15px;
    margin-bottom: 15px;
}

#todo-list ul li p {
    width: 80%;
    padding: 6px;
    font-size: 15px;
    background-color: white;
}

#todo-list ul li button {
    width: 20%;
    font-weight: bolder;
    background-color: rgb(202, 16, 16);
    color: white;
    border-radius: 5px;
    outline: none;
    border: none;
    transition: background-color 0.3s, transform 0.1s;
}

#todo-list ul li button:hover {
    background-color: darkred;
}

#todo-list ul li button:active {
    transform: scale(0.95);
}