/* Blog
---------------------------------------------------------- */


/* ----- key ----- */

.concept .l-sub_top {
    background: url(../img/img_key.jpg) no-repeat center;
    background-size: cover;
}


/* ----- common ----- */


/* =================================
 PC blog
================================= */

@media screen and (min-width: 768px) {}


/* =================================
  IE blog
================================= */

_:-ms-lang(x)::-ms-backdrop,
.xxxxx {}


/* =================================
  PC min blog
================================= */

@media only screen and (max-width: 1240px) and (min-width: 768px) {}


/* =================================
  TAB blog
================================= */

@media screen and (min-width: 768px) and (max-width: 960px) {}


/* =================================
 SP blog
================================= */

@media screen and (max-width: 767px) {
    .beginner {}
}


/* =================================
 iphone5s,SE blog
================================= */

@media screen and (max-width: 320px) {}