@font-face {
    font-family: "OpenSans";
    src: url("./src/OpenSans.ttf");
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "OpenSans";
}

html,
body {
    width: 100%;
    height: 100%;
}

#main {
    width: 100%;
    height: 100%;
}

#page1 {
    width: 100%;
    height: 100%;
    position: relative;
    background-image: url("https://images.unsplash.com/photo-1506905925346-21bda4d32df4?q=80&w=1170&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D");
    background-repeat: no-repeat;
    background-size: cover;
}

#p1-grad {
    position: absolute;
    height: 100%;
    width: 100%;
    background: #b564efa8;
    z-index: 1;
    top: 0;
}

.container {
    width: 100%;
    min-height: 100vh;
    background: transparent;
    padding: 10px;
    position: absolute;
    top: 0;
    z-index: 3;
}

.todo-app {
    width: 100%;
    max-width: 540px;
    background: #fff;
    margin: 100px auto 20px;
    padding: 40px 30px 70px;
    border-radius: 10px;
    box-shadow: rgba(50, 50, 93, 0.25) 0px 13px 27px -5px, rgba(0, 0, 0, 0.3) 0px 8px 16px -8px;
}

.todo-app h2 {
    color: #002765;
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.todo-app h2 img {
    width: 30px;
    margin-left: 10px;
}

.row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #edeef0;
    border-radius: 30px;
    padding-left: 20px;
    margin-bottom: 25px;
}

input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    padding: 10px;
}

button {
    border: none;
    outline: none;
    padding: 16px 50px;
    background: #4e085f;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    border-radius: 40px;
}

ul li {
    list-style: none;
    font-size: 17px;
    padding: 12px 8px 12px 50px;
    user-select: none;
    cursor: pointer;
    position: relative;
}

ul li::before {
    content: '';
    position: absolute;
    height: 28px;
    width: 28px;
    border-radius: 50%;
    background-image: url(./src/unchecked.png);
    background-size: cover;
    background-position: center;
    top: 12px;
    left: 8px;
}

ul li.checked {
    color: #555;
    text-decoration: line-through;
}

ul li.checked::before {
    background-image: url("./src/checked.png");
}

ul li span {
    position: absolute;
    right: 0;
    top: 5px;
    width: 40px;
    height: 40px;
    font-size: 22px;
    color: #555;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
}

ul li span:hover {
    background: #edeef0;
}