@charset "utf-8";

main {
    width: 100%;
    max-width: 1920px; 
    margin: 0 auto;

    margin-top: 120px;
}
main img {
    width: 100%;
    display: block;
}
section {
    width: 1280px;
    margin: 0 auto;

}
section article.month {

    margin: 80px 0;
    
   /*  background-color: beige; */
}
section article.month h2 {
    font-size: 30px;
    font-weight: 700;
    text-align: center;
}
section article.month p {
    font-size: 20px;
    text-align: center;
    margin-bottom: 50px;
}
section article.month .month-new {
    width: 1280px;
    margin: 80px auto;

  /*   outline: 2px solid red; */
}
.month-new ul {

   /*  outline: 2px solid red; */
}
.month-new ul li {
    width: 20%;
    float: left;
}

.month-new ul li p {
    font-size: 16px;
    font-weight: bold;
}
.month-new ul li a {
    color: #333;
    display: block;
  
}
section article.month .month-new img {
    width: 100%;
    display: block;
}
/*********************** tab-menu ****************/
section article.tab {
    margin: 100px 0 120px;
   /*  outline: 2px solid red; */
}
section article.tab h2 {
    font-size: 30px;
    font-weight: 700;
    text-align: center;
}
section article.tab .tab-menu {
    margin: 30px;
    text-align: center;


}
section article.tab .tab-menu ul {}
section article.tab .tab-menu ul li {
    font-size: 18px;
    display: inline-block;
    margin: 0 12px;

    border: 2px solid #ccc;
    border-radius: 50px;
    padding: 10px 20px;
    float: none;
}
section article.tab .tab-menu ul li a {
    color: #ccc;
}

section article.tab .tab-menu ul li.on {
    background-color: #B81C2E;
    border-color: #B81C2E;
}
section article.tab .tab-menu ul li.on a {
    color: #fff;
}
/* tab-menu */


/***************************** menu!! ***********************/

article.content-box > div {
    width: 100%;
    display: none;
    
   /*  outline: 2px solid red; */
}
article.content-box > div.on {
    display: block;
}

article.content-box::after {
    content: "";
    display: block;
    clear: both;
}

article.content-box .box {
    width: 23.5%;
    float: left;

    margin-bottom: 70px;
   /*  outline: 2px solid blue; */
}

article.content-box .box~.box {

   /*  outline: 2px solid gold; */

    margin-left: 2%;
}
article.content-box .box:nth-child(4n+1) {
    margin-left: 0;
}

article.content-box img {
    width: 90%;
    display: block;
}
article.content-box a {
    color: #333;    
}

article.content-box h3 {
    text-align: center;
    font-size: 26px;
    font-weight: bold;
    /* letter-spacing: 1px; */
    margin: 50px 0;
   /*  outline: 2px solid red; */
}

article.content-box p {
    text-align: center;
    width: 90%;
}

article.content-box p.ko { 
    font-weight: 700;
    /* outline: 2px solid red; */
}