.header{height:660px;overflow:hidden;background-position:center top;background-size:auto 100%;background-repeat:repeat-x}.header:before{content:"";width:100%;height:100%;position:absolute;top:0;left:0;z-index:1;margin-left:0;background:-webkit-gradient(linear, left top, left bottom, from(#2d6b84), to(#012f62));background:-webkit-linear-gradient(#2d6b84 0%, #012f62 100%);background:linear-gradient(#2d6b84 0%, #012f62 100%);opacity:.4}.header:after{content:none}.contents{min-height:0}.top-section{padding:55px 0}.top-section--grad{background:-webkit-gradient(linear, left bottom, left top, from(#45a6ce), to(#004898));background:-webkit-linear-gradient(bottom, #45a6ce 0%, #004898 100%);background:linear-gradient(0deg, #45a6ce 0%, #004898 100%)}.top-section__inner{width:970px;margin:0 auto;position:relative}.top-section__hd{margin:0 0 45px;color:white;font-size:3rem;line-height:1;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center}.read-blc{width:450px;padding:18px;bottom:20px;right:0px;position:absolute;z-index:auto;color:white;background:#004898}.read-blc__hd{margin:0 0 15px;font-size:3rem;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-shadow:0 0 5px rgba(0,0,0,0.7)}.read-blc__txt{font-size:1.6rem;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-shadow:0 0 5px rgba(0,0,0,0.7)}.topics-blc{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex}.topics-blc__hd{width:215px;padding:0;color:#004898;text-align:right}.topics-blc__news{width:640px;padding-left:37px;margin-left:28px;border-left:1px solid #004898}.topics-blc .list-link{margin-top:-3px}.topics-blc .list-link li{font-size:1.4rem}.topics-blc .list-link a{text-decoration:none;color:#004898}.topics-blc .list-link a:hover{text-decoration:underline}@media screen and (max-width: 767px){.header{height:auto;min-height:160px}.header__inner{height:51.6vw;background:url("/sokendai/common/images/bg-page-header.jpg") no-repeat right top #000;background-size:100% auto}.header:before,.header:after{content:none}.contents{padding-top:0}.top-section{padding:35px 20px 45px}.top-section--grad{padding-left:0;padding-right:0;padding-bottom:33px}.top-section__inner{width:auto}.top-section__hd{margin:0 0 35px;font-size:2.6rem}.read-blc{width:auto;padding:25px 20px;position:static}.read-blc__hd{font-size:2.4rem}.topics-blc{display:block}.topics-blc__hd{width:auto;padding:0;text-align:left}.topics-blc__news{width:auto;padding-left:0;margin-left:0;border-left:none}}