body {
    margin: 0 auto;
    /*max-width: 50em;*/
    font-family: "Helvetica", "Arial", sans-serif;
    font-size: 16px;
    /*Georgia*/
    line-height: 1.5;
    /*padding: 4em 1em;*/
    color: #50514f;
    /*Secondary colors*/
    background-color: #4286f4;
}

h1,
h2,
strong {
    color: #333;
    font-family: 'Amatic SC', cursive;
    font-size: 20rem;
}

h2 {
    margin-top: 0.1em;
    padding-top: 0.1em;
}

code,
pre {
    /*Secondary colors*/
    background: #f5f7f9;
    border-bottom: 1px solid #d8dee9;
    color: #a7adba;
}

code {
    padding: 2px 4px;
    vertical-align: text-bottom;
}

pre {
    padding: 1em;
    border-left: 2px solid #69c;
    /*Secondary colors*/
}

a {
    color: #ea4435;
    /*Primary color*/
}


/* reset img 圖片自適應伸縮 */

img {
    max-width: 100%;
    height: auto;
}


/*----------RESET--------------*/


/*header*/

header {
    min-height: 40vh;
    /*強制瀏覽器高度*/
    background: #70C1B3 url('../img/bg-photo.jpg');
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    /*背景固定*/
    line-height: 1.2;
    /*padding: 10vw 2em;*/
    /*text-align: center;*/
}

header img {
    display: inline-block;
    height: 120px;
    vertical-align: center;
    width: 120px;
}

header h1 {
    color: white;
    font-size: 3em;
    font-weight: 300;
}

header a {
    border: 1px solid #e81c4f;
    border-radius: 290486px;
    color: white;
    font-size: 0.6em;
    letter-spacing: 0.2em;
    padding: 1em 2em;
    text-transform: uppercase;
    text-decoration: none;
    transition: none 200ms ease-out;
    transition-property: color, background;
}

header a:hover {
    background: #e81c4f;
    color: white;
}


/*.wrap*/

main,
section {
    display: flex;
    height: 100vh;
    padding: 10px;
    margin: 40px;
    background-color: #4286f4;
    /* 修改以下值試試看 flex-start | flex-end | center | space-between | space-around; */
    justify-content: center;
    /* 修改以下值試試看 flex-start | flex-end | center | baseline | stretch; */
    align-items: flex-start;
    font-size: 1rem;
}


/* logo */

.logo {
    padding: 5px;
    width: 70px;
    height: 70px;
    background: url(../img/150*150.png);
}

.card {
    box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.25);
}

.card:hover {
    border-color: #ffcc00;
    box-shadow: 0 0 10px #ffcc00;
    transition: transform 0.2s linear;
    transform: scale(1.1);
    z-index: 1;
}

.card img {
    width: auto;
    height: 220px;
}