*{
    margin: 10px;
    box-sizing: border-box;
}

body {
    height: 95vh;
    font-family: Arial, sans-serif;
    background: linear-gradient(120deg,#e4e6e8, #add3eb);
    text-align: center;
    font-size: 20px;
    display: flex;
    flex-direction: column;
}

header {
    font-family: Arial, sans-serif;
    background: linear-gradient(120deg,#e4e6e8, #add3eb);
    text-align: center;
 }

 .txt_field SELECT {
    background-color: rgb(196, 209, 253);
    width: 30%;
    padding: 0 5px;
    height: 40px;
    font-size: 16px;
    text-align: left;
}

.myForm SELECT {
    background-color: rgb(196, 209, 253);
    width: 30%;
    padding: 0 5px;
    height: 40px;
    font-size: 16px;
    text-align: left;
}

.timeTable {
    padding: 5px 10px;
        margin-left: auto;
        margin-right: auto;
}