html,body {
    font-family: arial;
    font-size: 16px;
    color: #428bca;
}

form {
    display: none;
}

button {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: none;
    border-bottom: 2px solid #428bca;
    padding: 8px;
    margin-left: 5px;
    margin-right: 5px;
    transition: all .2s linear;
}
button:hover {
    background: #428bca;
    color: white;
}

select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    display: block;
    background: white;
    border: 1px solid rgb(238, 238, 238);
    border-radius: 0;
    font-weight: normal;
    padding: 12px 18px;
}
.select-wrapper {
    position: relative;
}
.select-wrapper::after {
    pointer-events: none;
    right: 30px;
    top: 15px;
    content: '';
    width: 0;
    height: 0;
    -webkit-transform: rotateZ(-45deg);
    -moz-transform: rotateZ(-45deg);
    -ms-transform: rotateZ(-45deg);
    -o-transform: rotateZ(-45deg);
    transform: rotateZ(-45deg);
    border-left: 10px solid black;
    border-top: 10px solid transparent;
}

.error {
    border: 1px solid red;
}
.error-msg {
    color: red;
    font-weight: bold;
    padding: 10px;
}

.input-group {
    max-width: 400px;
    margin: auto;
}
.input-wrapper {
    display: block;
    font-weight: bold;
    margin: 15px 0;
}
.input-wrapper .input-sm {
    display: block;
    width: 100%;
    padding: 12px 18px;
    margin-top: 5px;
    min-width: 200px;
    font-size: 18px;
    box-sizing: border-box;
    color: #444444;
}
.hidden{
display:none;
visibility:hidden;
}