*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
    overflow: hidden;
    /* overflow-x: hidden; */
    position: relative;
    left: 0px;
    top: 0px;
    font-family: sans-serif, serif, "Noto Sans CJK TC", "Microsoft JhengHei", PingFang, STHeiti;
    letter-spacing: .05rem;
}

#container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

header {
    flex: 0 0 auto;
    box-shadow: #aaaaaa 1px 0px 3px;
}

.main {
    flex: 1 0 auto;
}

footer {
    flex: 0 0 auto;
    width: 100%;
    background-color: #aaaaaa;
    color: white;
    padding: 1rem;
    text-align: center;
    font-size: small;
}

footer p {
    margin-bottom: 0%;
}

/* 初始設定 end */
.material-icons {
    display: inline-block;
    font-size: inherit;
    line-height: inherit;
    vertical-align: middle;
    transform: translateY(-.1em);
}

.content {
    margin: 0 auto;
    width: 100%;
}

h1 {
    font-size: 2.5rem;
    font-weight: bold;
    line-height: 1.5;
}

h2 {
    font-size: 2rem;
    font-weight: bold;
    line-height: 1.5;
}

h3 {
    font-size: 1.75rem;
    font-weight: bold;
    line-height: 1.5;
}

h4 {
    font-size: 1.5rem;
    font-weight: bold;
    line-height: 1.5;
}

h5 {
    font-size: 1.25rem;
    font-weight: bold;
    line-height: 1.5;
}

h6 {
    font-size: 1rem;
    font-weight: bold;
    line-height: 1.5;
}

/* btn start */
.btn-normal {
    padding: .75rem;
    border-radius: .25rem;
}

.btn-100 {
    padding: .75rem;
    border-radius: .25rem;
    width: 100%;
}

.btn-blue {
    background-color: #159dfe;
    color: #fff;
    border: #159dfe;
}

.btn-blue:hover {
    background-color: #4BB4FF;
    color: #fff;
    border: #4BB4FF;
    box-shadow: 2px 2px 3px darkgray;
}

.btn-blue:active {
    background-color: #3096df;
    color: #fff;
    border: rgb(76, 165, 228);
}

.btn-green {
    background-color: #15bfb6;
    color: #fff;
    border: 1px solid #15bfb6;
}

.btn-green:hover {
    background-color: #01d0c5;
    color: #fff;
    border: 1px solid #01d0c5;
    box-shadow: 2px 2px 3px darkgray;
}

.btn-green:active {
    background-color: #0eaca4;
    color: #fff;
    border: 1px solid #0eaca4;
}

.btn-yellow {
    background-color: #ffc107;
    color: #3B3B3B;
    border: 1px solid #ffc107;
}

.btn-yellow:hover {
    background-color: #ffe23e;
    color: #3B3B3B;
    border: 1px solid #ffe23e;
    box-shadow: 2px 2px 3px darkgray;
}

.btn-yellow:active {
    background-color: #dba70b;
    color: #3B3B3B;
    border: 1px solid #dba70b;
}

.btn-red {
    background-color: #dc3545;
    color: #fff;
    border: 1px solid #dc3545;
}

.btn-red:hover {
    background-color: #f8384b;
    color: #fff;
    border: 1px solid #f8384b;
    box-shadow: 2px 2px 3px darkgray;
}

.btn-red:active {
    background-color: #b82332;
    color: #fff;
    border: 1px solid #b82332;
}

button:disabled, button[disabled],button[disabled]:hover,button[disabled]:active{
    background-color: lightgray;
    color: #7b7b7b;
    border: 1px solid lightgray;
    box-shadow: none;
}
/* btn end */
.car-select-btn h6 {
    color: #3B3B3B;
}

.main-img h6 {
    color: #dc3545;
}

/* .pre-img h6 {
    color: #0094FF;
}

.pre-img .car-img {
    border: 5px solid #0094FF;
} */

.main-img .car-img {
    border: 5px solid #dc3545;
}

.car-select-btn:hover .car-img {
    box-shadow: 3px 3px 3px darkgray;
}

.car-select-btn:hover h6 {
    color: #4BB4FF;
    border: 1px;
}