@import url(https://fonts.bunny.net/css?family=amita:700);
body {
    background: url(Bilder/green-872866.jpg) center center/cover repeat;
    min-height: 100vh;
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
}

h1 {
    color: #030302;
    font-family: Amita;
    margin: 20px auto;
    width: 450px;
    font-size: 3rem;
    text-align: center;
    border-bottom: 10px double #0d4121;
}

img {
    width: 450px;
    height: 300px;
    margin: 10px;
    border: 10px solid #f7f7f7;
    -webkit-filter: sepia(100%);
    filter: sepia(100%);
    transition-duration: 1s;
}

img:hover {
    border: 5px solid #f7f7f7;
    -webkit-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: scale(1.1);
    -webkit-filter: none;
    filter: none;
}

footer {
    background-color: transparent;
    display: -webkit-flex;
    display: flex;
    justify-content: center;
    align-items: center;
    height: auto;
    min-width: auto;
}

.site-footer a {
    font-size: smaller;
    display: inline;
    text-decoration: none;
    color: whitesmoke;
}

html,
.site-footer {
    height: 100%;
    padding: 0.5em;
    margin: 1em;
    margin-top: 2em;
    padding-top: 1em;
    margin-bottom: 1px;
    padding-bottom: 1px;
}

.wrap1 {
    height: 100%;
    display: flex;
    margin: 0.5rem;
    font-size: smaller;
}

.button1 {
    min-width: 90px;
    min-height: 10px;
    font-family: 'Open Sans', sans-serif;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    color: white;
    background: teal;
    background: linear-gradient;
    border: none;
    border-radius: 500px;
    box-shadow: 5px 10px 20px;
    transition: all 0.3s ease-in-out 0s;
    cursor: pointer;
    outline: none;
    position: relative;
    padding: 15px;
}

.button1::before {
    content: '';
    border-radius: 450px;
    width: 10px;
    height: 10px;
    border: 1.5px solid teal;
    box-shadow: 0 0 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    animation: ring 1.5s infinite;
    animation-direction: reverse;
}

.button1:hover,
.button1:focus {
    color: white;
    transform: translateY(-6px);
}

.button1:hover::before,
.button1:focus::before {
    opacity: 1;
}

.button1::after {
    content: '';
    width: 20px;
    height: 20px;
    border-radius: 500%;
    border: 2px solid white;
    position: absolute;
    z-index: -1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: ring 2s infinite;
    animation-direction: reverse;
}

.button1:hover::after,
.button1:focus::after {
    animation: none;
    display: none;
}

@keyframes ring {
    0% {
        width: 20px;
        height: 20px;
        opacity: 1;
    }
    100% {
        width: 200px;
        height: 200px;
        opacity: 0;
    }
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}