:root {
    --blue: #007bff;
    --indigo: #6610f2;
    --purple: #6f42c1;
    --pink: #e83e8c;
    --red: #dc3545;
    --orange: #fd7e14;
    --yellow: #ffc107;
    --green: #28a745;
    --teal: #20c997;
    --cyan: #17a2b8;
    --white: #fff;
    --gray: #6c757d;
    --gray-dark: #343a40;
    --primary: #007bff;
    --secondary: #6c757d;
    --success: #28a745;
    --info: #17a2b8;
    --warning: #ffc107;
    --danger: #dc3545;
    --light: #f8f9fa;
    --dark: #343a40;
    --breakpoint-xs: 0;
    --breakpoint-sm: 576px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;
    --font-family-sans-serif: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
    --font-family-monospace: SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace
}

*,::after,::before {
    box-sizing: border-box
}

html {
    font-family: sans-serif;
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    -ms-overflow-style: scrollbar;
    -webkit-tap-highlight-color: transparent
}

body {
    margin: 0;
    font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    text-align: left;
    background-color: #fff
}

dl,ol,ul {
    margin-top: 0;
    margin-bottom: 1rem
}

.slideshow { 
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

.slideshow li { 
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-size: cover;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    opacity: 0;
    z-index: 0;
    animation: imageAnimation 28s linear infinite; 
}

.slideshow li:nth-child(1) { background-image: url(zlatan_abadzhiev_01.jpg); }
.slideshow li:nth-child(2) { background-image: url(zlatan_abadzhiev_02.jpg); animation-delay: 6s; }
.slideshow li:nth-child(3) { background-image: url(zlatan_abadzhiev_03.jpg); animation-delay: 12s; }
.slideshow li:nth-child(4) { background-image: url(zlatan_abadzhiev_04.jpg); animation-delay: 18s; }

@keyframes imageAnimation { 
    0%  { opacity: 0; animation-timing-function: ease-in; }
    12% { opacity: 1; animation-timing-function: ease-out; }
    24% { opacity: 1; }
    36% { opacity: 0; }
}