*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    text-decoration: none;
}
body {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    width: 1024px;
    margin: 0 auto; /* centreren */
    background-color: #000000;
}

#header {
    border-top-left-radius: 50px; border-top-right-radius: 50px;
    background: linear-gradient(180deg, #270070ee, #0b376a);
    color: white;
      text-align: center;
    padding: 45px;}

.navbar ul{
    list-style-type: none;
    background: #270070ee;
    padding: 0px;
    margin: 0px;
    display: flex;
}
.navbar ul li{
    flex: 1;
    position: relative;
}

.navbar a, .dropdown button, .dropdown2 button{
    color: white;
    text-decoration: none;
    padding: 15px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    font-weight: bold;
    display: block;
    background-color: transparent;
    border: none;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    cursor: pointer;
    transition: 0.25s ease-out;
}
.navbar a:hover, .dropdown:hover button, .dropdown2:hover button{
    background-color: hsl(212, 67%, 66%);
}
.dropdown .content, .dropdown2 .content{
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: hsl(212, 67%, 66%);
    min-width: 100%;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.75);
    border-radius: 5px;
    padding: 0;
    margin: 0;
    z-index: 100;
    transition: 0.25s ease-out;
}
.dropdown:hover .content, .dropdown2:hover .content{
    display: block;
    background: hsl(212, 65%, 65%);
}
.content li a{
    text-align: left;
    padding: 10px 13px;
    width: 100%;
    box-sizing: border-box;
}
.content li a:hover{
    background: linear-gradient(170deg, #270070ee, #6b7bd4ee);
    transform: scale(1.1);
    border-radius: 10px;
}
.search-container{
    display: flex;
    padding: 8px;
    align-items: center;
}
.search-container input{
    height: 31px;
    padding: 8px 12px;
    border: 1px solid #dde;
    border-radius: 3px;
    font-size: 12px;
}
.search-container input:hover{
    border: 1px solid #5e82ac;
}
.search-container button{
    height: 31px;
    padding: 0 16px;
    background-color: #ddd;
    border: none;
    border-radius: 3px;
    color: #333;
    font-size: 15px;
    cursor: pointer;
}
.search-container button:hover{
    background-color: #ccc;
}
#content {
    display: flex;
    margin: 20px 0;}
.main {
    border: none;
    border-radius: 50px;
    flex: 3;
    padding: 25px;
    background-color: rgba(255, 255, 255, 0.801); }

.special-list{
    list-style-type: none;
    display: inline-block;
}
.content{
    margin: 3em;
}
.special-list a{
    font-size: 12px;
    display: block;
    color: hsl(0, 0%, 0%);
    text-decoration: none;
    padding: 4.5px 15px;
    text-align: left;
    transition: 0.25s ease-out;
}
.special-list:hover .content{
    display: block;
}
.special-list a:hover{
    background: linear-gradient(170deg, #270070ee, #6b7bd4ee);
    transform: scale(1.1);
    border-radius: 10px;
    color: white;
}
.special-list .content{
    display: none;
    position: absolute;
    background-color: hsl(212, 67%, 66%);
    min-width: 274px;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.75);
    border-radius: 5px;
}
img{
    box-shadow: 1px 2.5px 13px;
    border-radius: 1em;
    transition: 0.25s ease-out;
}
img:hover{
    transform: scale(1.075);
    box-shadow: 2px 5px 16px;
    border-radius: 1em;
    border: none;
    cursor: pointer;
}
video{
    outline: none;
    box-shadow: none;
    border-radius: 15px;
    transition: 0.25s ease-out;
}
video:hover{
    cursor: pointer;
    outline: #000000;
    transform: scale(1.05);
    box-shadow: 2px 5px 16px;
    border-radius: 15px;
}
.small ,.table, .list, h4, h5{
    font-size: 12px;
    font-weight: normal;
    margin: 1em 0;
    display: block;
}
/* button */
.btn{
    transform: scale(1.15);
    padding: 13px 35px;
    border: none;
    outline: none;
    border-radius: 10px;
    color: #ddd;
    position: relative;
    z-index: 0;
    cursor: pointer;
}
.btn::after{
    content: "";
    z-index: -1;
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #454343;
    left: 0;
    top: 0;
    border-radius: 8px;
}
.btn::before{
    content: "";
    background: linear-gradient(45deg, #af0101, #bb5705, #3cf0d2, #1833b7, #c522a2);
    position: absolute;
    top: -2px;
    left: -2px;
    background-size: 600%;
    z-index: -1.5;
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    filter: blur(10px);
    animation: glowing 20s linear infinite;
    transition: opacity .25s ease-in-out;
    border-radius: 8px;
    opacity: 0;
}

@keyframes glowing{
    0% {background-position: 0 0;}
    50% {background-position: 350% 0;}
    100% {background-position: 0 0;}
}

/* hover */
.btn:hover::before {
    opacity: 0.5;
}

.btn:active::after {
    background-color: transparent;
}

.btn:active {
    color: #000;
    font-weight: bold;
}
#footer {
    background: linear-gradient(180deg, #270070ee, #0b376a);
    color: white;
    text-align: center;
    padding: 10px;}
html{
    scroll-behavior: smooth;
    cursor: grab;
}