*, html, body {
    margin: 0;
    padding: 0;
}
body {
    background: url('https://picsum.photos/800/600/?.webp&grayscale') no-repeat center center fixed rgba(19, 0, 50, 1);
    background-size: cover;
    background-blend-mode: overlay;
    height: 100vh;
    color: #ffffff;
    font-family: Verdana, Tahoma, Geneva, sans-serif;
}


a, a:link, a:visited {
    color: #ffffff;
    text-decoration: none;
    text-shadow: 1px 1px 3px rgb(0 0 0 / 60%);;
}
a:hover {
    color: #00ff00;
}
a:active {
    color: #0e8e00;
}
a:hover img {
    position: relative;
    top: -5px;
}

.main-wrap {
    width: 80vw;
    height: auto;
    margin: 0;
    padding: 5vh 10vw;
}

header { margin: 0 auto; }
header div { display: inline-block; }
header .logo, header .logo img { max-width: 64px; height: auto; }
header .titling { text-align: center; margin-left: 32px; }

header, .flex-container, .flex-container-transparent {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    align-content: center;
    width: 100%;
    height: auto;
    overflow: auto;
    padding: 2vh 0 1vh 0;
    margin: 32px 0;
}
.flex-container { 
    background-color: rgba(149, 186, 255, 0.35);
    border-radius: 15px;
}
.flex-container div {
    width: 64px;
    height: 85px;
    margin: 0 15px;
    text-align: center;
}
.flex-container div img {
    display: block;
    width: 100%;
    height: auto;
}
.flex-container-transparent div {
    width: 144px;
    height: 87x;
    margin: 0 3px;
    text-align: center;
}
.flex-container-transparent div img {
    max-width: 144px;
}
footer {
    text-align: center;
}

/* div */
.search-box {
    position: absolute;
    top: 10%;
    right: 10%;
    transform: translate(-10%, -10%);
    background: #ff6e2a;
    height: 40px;
    border-radius: 50px;
    padding: 10px;
}

/* input */
.search-input {
    outline: none;
    border: none;
    background: none;
    width: 0;
    padding: 0;
    color: #fff;
    float: left;
    font-size: 16px;
    transition: .3s;
    line-height: 40px;
}

.search-input::placeholder {
    color: #ffeede;
}

/* icon */
.search-btn {
    color: #fff;
    float: right;
    width: 40px;
    height: 40px;
    border-radius: 50px;
    background: #ff6e2a;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: .3s;
}

.search-input:focus,
.search-input:not(:placeholder-shown) {
    width: 240px;
    padding: 0 6px;
}

.search-box:hover>.search-input {
    width: 240px;
    padding: 0 6px;
}

.search-box:hover>.search-btn,
.search-input:focus+.search-btn,
.search-input:not(:placeholder-shown)+.search-btn {
    background: #fff;
    color: #ff6e2a;
}