@font-face {
    font-family: "smiley";
    src: url();
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Verdana, sans-serif, "smiley";
}

html {
    scroll-behavior: smooth;
}

img {
    width: 100%;
    object-fit: cover;
    display: block;
}

video {
    object-fit: cover;
}

a {
    text-decoration: none;
}

b,
strong {
    font-weight: 400
}

em,
i {
    font-style: normal;
}

li {
    list-style: none;
}

input {
    border: 0;
    outline: 0;
}

button {
    outline: 0;
    border: 0;
    background-color: transparent;
    cursor: pointer;
}

/* header_adv */
.de_iv_adv {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 5px 0;
    margin: 10px 0 10px;
}

/* footer_adv */
.postionFixed {
    width: 100%;
    min-height: 60px;
    position: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    right: 0;
    left: 0;
    bottom: 0;
    z-index: 9999;
    margin: auto;
    background-color: rgb(255, 255, 255);
    box-shadow: 0 0 10px #00000013;
}

/* social share section */
.social-share {
    width: 100%;
    max-width: var(--all-width);
    margin: 30px auto 20px;
    padding: 20px 15px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.social-share-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
    text-align: center;
}

.social-share-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.social-share-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid #333;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    background: #fff;
    cursor: pointer;
    position: relative;
}

.social-share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-color: #555;
}

.social-share-btn svg {
    width: 20px;
    height: 20px;
    fill: #333;
}

.social-share-btn:hover svg {
    fill: #000;
}

/* copy message */
#copy-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.85);
    color: #fff;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 16px;
    z-index: 10000;
    display: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* footer */
footer {
    width: 100%;
    height: 60px;
    text-align: center;
    background: -webkit-linear-gradient(top, #ffffff 35%, #dbdbdb 100%);
    color: #8e8e8e;
    font-size: 13px;
    line-height: 1.5;
    padding: 10px 0 10px 0;
    margin-top: auto;
}

footer a {
    color: #8e8e8e;
}

.img-box {
    position: relative;
}

.img-box::before {
    content: '';
    display: block;
}

.img-box>img {
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: -61px 34px #282828;
    background-image: url(../images/bg.jpg);
    background-repeat: repeat-x;
}

main {
    flex: 1;
}

:root {
    --all-width: 1000px;
    --logo: 220px;
    --searchBar: 400px;
    --button: 35px
}

@media screen and (max-width:769px) {
    :root {
        --all-width: 100%;
        --searchBar: 100%;
    }
}