*, *::before, *::after {box-sizing: border-box; color: black;} body {-webkit-font-smoothing: antialiased; }

body {
    font-size: 24px;
    font-family: sans-serif;
    margin: 2vh 3vw 2vh 3vw;
    cursor: default;
}

header {
    padding-bottom: 5vh;
}

h1 {
    font-size: 3em;
    margin: 0;
    padding: 0;
}

a {
  color: #000;
  text-decoration: none; }
  a:hover {
    font-style: italic; }

.rotate {
    transition: 2s; 
    width: 10em;
} 
.rotate:hover {
    /* transform: rotate(345deg); */
    color: rgb(23, 226, 178);
    animation: shake linear 0.2s infinite;
    cursor: crosshair;
}

.button {
    position: absolute;
    right: 3vw;
    top: 3vh;
    border-radius: 0.5em;
    padding: 0.6em;
    background: radial-gradient(rgb(23, 226, 178), rgb(120, 227, 181));
    transition: 0.2s;
    margin: 0;
    line-height: 0.8em;
    text-align: center;
    a {
        font-style: normal;
    }
}

.button:hover {
    transform: scale(1.1);
}

.trait {border: solid 1px gray; margin: 1.2em 0 1.2em 0;}

nav {
    font-size: 1.2em;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    align-items: start;
    justify-content: space-between;
}

li {
    margin: 0;
}

section {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto;
    gap: 2em;
}

h2 {
    font-size: 1.7em;
    margin-top: 0;
}

.study-ex {
    grid-column: 2 / span 2;
    grid-row: 1;
}

.study-list {
    position: relative;
    grid-column: 2 / span 3;
    grid-row: 2;
    text-align: justify;
}

.school-img {
    grid-column: 4;
    grid-row: 1;
    img {
        width: 100%;
        object-fit: contain;
        rotate: 5deg;
    }
}

.study-list:hover {
    animation: shake linear 0.2s infinite;
    cursor: crosshair;
}

.study-img {
    grid-column: 1;
    grid-row: 1 / span 2;
    img {
        width: 100%;
    }
}

.research-ex {
    grid-column: 1 / span 2;
    grid-row: 3;
}

.associative-ex {
    grid-column: 4;
    grid-row: 3;
}

.associative-img {
    grid-column: 3;
    grid-row: 3;
    display: flex;
    align-items: center;
    img {
        width: 100%;
    }
}

.city-ex {
    grid-column: 3 /span 2;
    grid-row: 4;
}

.city-img {
    grid-column: 1 / span 2;
    grid-row: 4;
    height: 35vh;
    overflow: hidden;
    img {
        width: 100%;
        object-fit: cover;
    }
}

#mountain {
    object-position: 0 -50vh;
}

footer {
    font-size: 0.7em;
}

@keyframes shake {
    0%    { transform:  translateX(0px) }
    33%   { transform:  translatey(10px) }
    66%   { transform:  translateX(-10px) }
}