* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
}

body {
    background: darkslateblue;
    font-family: "Poppins", sans-serif;
    min-height: 100vh;
    font-size: 1rem;
}

header {
    font-size: 1.5rem;
}

h1 {
    color: honeydew;
    text-transform: uppercase;
    letter-spacing: .1rem;
    margin: 1em 0 .5em 0;
    text-align: center;
}

form {
    width: 55vw;
    display: grid;
    grid-template-columns: 2fr .6fr .5fr;
    margin: 0 auto;
}
form input, .select {
    border-radius: 2em;
    font-size: 1em;
}

select {
    padding: 1em;
    font-size: 1rem;
    color: rgb(118, 118, 160);
}

form input {
    border-right: none;
    padding: 1em 2em;
    border: none;
    color: darkslateblue;
}

form button {
    background: mediumpurple;
    color: #fff;
    cursor: pointer;
    transition: all .5s ease;
    margin: 0 3em 0 1em;
    border-radius: 2em;
    border: none;
}

form button:hover {
    color: mediumpurple;
    background-color: #fff
}

.todo-container {
    display: flex;
    justify-content: center;
    align-items: center;
}
.todo-list {
    min-width: 30%;
    list-style: none;
    margin-top: 3em;;
}
.todo {
    display: grid;
    grid-template-columns: 6fr .7fr .7fr;
    grid-gap: 1em;
    margin: 1em 0 .7em 0;
    color: #fff;
    font-size: 1.2rem;
    transition: all .5s ease;
    width: 35em;
    border-radius: 3em;
}
.todo li {
    background: rgb(118, 118, 160);
    border-radius: 2em;
    height: 3em;
    line-height: 3;
    margin-right: 2em;
}
.trash-btn, .complete-btn {
    color: #fff;
    border: none;
    padding: 1rem;
    cursor: pointer;
    font-size: 1rem;
}
.complete-btn {
    background: palegreen;
    color: seagreen;
    border-radius: 2em;
}
.complete-btn:hover {
    background:  rgb(169, 228, 169);
}
.trash-btn {
    background: firebrick;
    border-radius: 2em;
}
.trash-btn:hover {
    background: rgb(140, 65, 65);
}
.todo-item {
    padding: 0 1.2em;
}

/* cannot click */
.fa-trash, .fa-check {
    pointer-events: none;
}

.completed {
    text-decoration: line-through;
    opacity: .3;
}
.fall {
    transform: translateY(8rem) rotateZ(20deg);
    opacity: 0;
}

select {
    appearance: none;
    border: none;
    width: 10em;
    cursor: pointer;
    border-radius: 2em;
}
.select {
    position: relative;
}
.select::after {
    content: "\25BC";
    position: absolute;
    color:  mediumpurple;
    top: 0;
    right: 0;
    padding: .8em;
    pointer-events: none;
    transition: all .1s ease;
    border-top-right-radius: 2em;
    border-bottom-right-radius: 2em;
    
}
.select:hover::after {
    color: rebeccapurple;
}
.fa, .fas {
    font-size: 1rem;
}