.uppercase {
    text-transform: uppercase;
}

.lowercase {
    text-transform: lowercase;
}

.capitalize {
    text-transform: capitalize;
}

.wrap {
    white-space: normal;
    width: 100px;
}

.btn2 {
    display: inline-block;
    cursor: pointer;
    text-align: center;
    outline: 1px;
    color: #fff;
    background-color: #99CCFF;
    border: none;
    border-radius: 10px;
    box-shadow: 0 7px #CCCCCC;
}

    .btn2:hover {
        background-color: #9999FF
    }

    .btn2:active {
        background-color: #9999FF;
        box-shadow: 0 4px #666;
        transform: translateY(5px);
    }

.btn4 {
    background-color: #CC99FF;
    color: black;
    outline: none;
    border: none;
    border-radius: 60%;
    box-shadow: 0 5px #CCCCCC;
    cursor: pointer;
}

.btn3 {
    background-color: #666699; /* Green */
    color: white;
    text-align: center;
    text-decoration: none;
    font-size: 16px;
    cursor: pointer;
    transition-duration: 0.4s;
    border: none;
}

    .btn3:hover {
        box-shadow: 0 4px 6px 0 rgba(0,0,0,0.17),0 6px 8px 0 rgba(0,0,0,0.18);
        background-color: #9999FF;
    }

.btn4:hover {
    background-color: #990000;
}

.button {
    background-color: #007bff;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-right: 10px;
}

    .button:hover {
        background-color: #0056b3;
    }

.popupMenu {
    position: absolute;
    visibility: hidden;
    background-color: #F5F7F8;
    opacity: .9;
    filter: sepia(opacity=90);
}

.popupHover {
    background-image: url(images/header-opened.png);
    background-repeat: repeat-x;
    background-position: left top;
    background-color: #F5F7F8;
}

<style type="text/css" >
body {
    font-family: Arial;
    font-size: 10pt;
}

table {
    border: 1px solid #ccc;
}

    table th {
        background-color: #F7F7F7;
        color: #333;
        font-weight: bold;
    }

    table th, table td {
        padding: 5px;
        border-color: #ccc;
    }


body {
    font-family: Arial;
    /*font-size: 20px;*/
}

.mydropdownlist {
    color: #333333;
    /*font-size: 20px;*/
    padding: 5px 10px;
    border-radius: 5px;
    background-color: #F8FBB5;
    /*font-weight: bold;*/
    height: 30px;
}

.select2-container .select2-selection--single {
    height: 38px; /* Adjust height */
    border-radius: 4px; /* Rounded corners */
    border: 1px solid #ccc; /* Border color */
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 36px; /* Adjust arrow height */
}

.mydropdownlist1 {
    color: #fff;
    /*font-size: 20px;*/
    padding: 5px 10px;
    border-radius: 5px 12px;
    background-color: #292929;
    /*font-weight: bold;*/
    height: 28px;
}

.mydropdownlist2 {
    color: lavenderblush;
    text-decoration-style: wavy;
    font-size: 14px;
    padding: 5px 10px;
    border-radius: 5px;
    background-color: #cc2a41;
    /*font-weight: bold;*/
    height: 28px;
}

.txtstyle {
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
    background: #FFFFFF no-repeat 2px 2px;
    padding: 1px 1px 1px 5px;
    border: 2px solid #9900FF;
}

.centerBlock {
    margin-left: auto;
    margin-right: auto;
    width: 50%;
}