* {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
}

body {
    background-color: lightgrey;
}

body h1 {
    text-align: center;
    margin-top: 30px;
    color: #00008b;
}

body .input {
    display: flex;
    margin-top: 20px;
    width: 100%;
    justify-content: center;
}

.input input {
    height: 70px;
    width: 450px;
    border-radius: 9px;
    border: 2px solid blue;
    padding: 5px;
    outline: none;
}

.input button {
    width: 70px;
    margin-left: 10px;
    border-radius: 9px;
    background-color: blue;
    color: white;
    font-weight: bold;
    border: none;
    outline: none;
}

.main {
    display: block;
    width: 100%;
    height: auto;
    /*background-color: black;*/
    margin-top: 70px;
}

.main .task {
    width: 650px;
    height: 70px;
    border-radius: 9px;
    background-color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-left: 27%;
    margin-bottom: 15px;
}

.task .task-left {
    display: flex;
    margin: 15px;
}

.task-left p {
    margin-left: 10px;
    font-size: large;
    outline: none;
    padding: 5px;
    border-radius: 5px;
}

.task .task-right {
    display: flex;
}

.task-right p {
    padding: 5px;
    font-weight: bold;
    margin-right: 15px;
    cursor: pointer;
}

.red {
    color: red;
}

.blue {
    color: blue;
}

@media screen and (max-width: 1023px) {
    body {
        width: 100%;
    }

    #new-task-form {
        width: 95%;
        margin-left: 2.5%;
    }

    #new-task-form input {
        height: 80px;
        width: 83%;
        font-size: large;
    }

    #tasks .task {
        width: 90%;
        margin-left: 5%;
        height: 90px;
    }
}

@media screen and (max-width: 767px) {
    body {
        width: 100%;
    }

    #new-task-form {
        width: 90%;
        margin-left: 5%;
    }

    #new-task-form input {
        height: 60px;
        width: 80%;
    }

    #tasks .task {
        width: 90%;
        margin-left: 5%;
    }
}

@media screen and (max-width: 480px) {
    /*body {
        width: 100%;
    }

    #new-task-form {
        width: 90%;
        margin-left: 5%;
    }

    #new-task-form input {
        height: 60px;
        width: 80%;
    }

    #tasks .task {
        width: 90%;
        margin-left: 5%;
    }*/

    .task p {
        font-size: 15px;
    }

    .task-right p {
        margin-right: 5px;
        font-size: small;
    }
}