@media (max-width:576px) { 
	#mainZone {
		background-size: 50% auto;
	}
	.tdbottomdot img{
		max-width: unset !important;
		max-height: unset !important;
		width: 100% ;
	}
	.activityHtml img {
	  width: 100%;
	}	
    #main-content {
        min-height: unset;
    }
}
@media (max-width:991px) { 
    #mainleft-menu {
        /*display: none;*/
    }
    #mainleft-title {
        font-size: 1.5rem;
    }
    #mainleft-menu ul {
        background-color: var(--NavSubGlobalStyle-bgColor);
        /*border-radius: 8px;*/
        margin: 8px 0px;
        /*border: 1px solid #000;*/
    }
    #mainleft-menu li a {
        font-size: 1rem;
    }
    #mainleft-menu li a div::before {
        content: "\27A4  ";
    }
    #mainleft-menu li .active > div {
        border-bottom: 0px;
    }
    
    #main-content h2 {
      font-size: 1.35rem;
    }
}

@media (max-width: 1079px){
    #header_pc .nav-item {
        font-size: 1.2rem;
    }
}
@media (max-width: 1199px){
	#mainZone .container-fluid{
		max-width: 100% ;
	}
}
@media (max-width: 1399px){
    .nusc_logo_page{
       /* height: 50px !important;*/  
    }
}