@charset "UTF-8";
@keyframes blink {
    0%   {opacity: 1;}
    100% {opacity: 0;}
}

html {
    font-size: 100%;
}

body { 
    font-size: 100%;
    font-family: sans-serif;
    background-color: #fff799; 
} 

h1 { color: green; }

.main-nav {
    display: flex;
    flex-wrap: wrap;
/*  
    justify-content: space-between;
*/  
    gap: 1rem;
    list-style: none;
    border-bottom: 2px solid gray;
}

.page-main {
    font-size: 100%;
    line-height: 2.5;
}

.in-preparation {
    color: red;
}

.ul-sub {
    list-style-type: circle;
}

.new {
    color: red;
    animation: blink 1s ease-in-out infinite;
}

.red {
    color: red;
    font-weight: bold;
}

.blue {
    color: blue;
    font-weight: bold;
}

.main-nav a {
    color:green;
}
.main-nav a:hover {
    color:lightblue;
}

a {
    color:blue;
}
a:hover {
    color: lightblue;
}

.container {
    display: flex;
    width: 410px;
    flex-direction: column;
    justify-content: center;
}

.item {
    text-align: center;
/*    
    padding: 5px;
    margin: 20px;
*/
    padding: 5px;
    border-width: 1px;
    border-style: solid;
}

table, th, td { 
    border: 1px solid;
}