body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 12px;
}

h1 {
    text-align: center;
}

label {
    padding: 2px;
    line-height: 2.5em;
}

fieldset {
    text-align: left;
    padding: 5px;
    background-color: #eee;
}

legend {
    background-color: rgb(255, 173, 90);
    border: 1px solid #f00;
    padding: 5px;
    margin-bottom: 5px;
}

section {
    max-width: 600px;
    margin: auto;
}

/* classes that style the textarea tag */
.comment {
    float: left;
    width: 100%;
    height: auto;
    padding-top: 5px;
}

.textinput {
    float: left;
    width: 99%;
    min-height: 75px;
    outline: none;
    resize: none;
    border: 1px solid gray;
}

/* ID that centers the validation text */
#validation {
    text-align: center;
}

/* Music box */
.music-box {
    width: 300px;
    height: 50px;
    background-color: #e5eef7;
    color: #082e80;
    overflow: hidden;
    border-radius: 8px;
    display: flex;
    align-items: center;
    position: relative;

}

/* Animation */
.moving-notes {
    position: absolute;
    white-space: nowrap;
    font-size: 24px;
    animation: scroll-left 6s linear infinite;
}

/* Keyframes */
@keyframes scroll-left {
    0% {
        transform: translateX(300px);

    }

    100% {
        transform: translateX(-100%);
    }
}

.container {
    display: flex;           
    justify-content: center; 
    align-items: center;     
    height: 10vh;          
}