/* Шапка урока */
.lesson-header-block.row-section {
    position: relative;
    margin-top: 20px;
    padding-bottom: 10px !important;
    
    background: url(https://fs.getcourse.ru/fileservice/file/download/a/800876/sc/275/h/c8d68474edea9822fdd73c9ff457a981.png) no-repeat right center !important;
    background-size: cover !important;
    border: 0 !important;
    border-radius: 20px;
    box-shadow: 3px 3px 10px 0 rgba(0, 0, 0, 0.2);
}

.lesson-header-block .col-md-12 {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    padding: 10px 30px 10px !important; 
}

.lesson-header-block .col-md-12::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 30px;
    width: 275px;
    height: 1px;
    
    border-bottom: 1px dashed #ffffff50;
}

.lesson-header-block .lesson-title-value {
    flex: 0 0 100%;
    padding: 15px 20px 0 0;
    margin-bottom: 10px;
    
    font-weight: bold !important;
    font-size: 36px;
    text-align: left;
    color: #fff;
    
}

.lesson-header-block .lesson-description-value {
    flex: 0 0 100%;
    display: block;
    margin-bottom: 20px;
    
    font-weight: normal;
    font-size: 18px !important;
    text-align: left;
    color: #fff !important;
    line-height: 1;
}

.lesson-header-block .lesson-navigation {
    position: relative; 
    color: #282828;
    font-size: 14px !important;
    z-index: 100;
}

.lesson-header-block .lesson-navigation tr {
    display: flex;
    flex-wrap: wrap;
}

.lesson-header-block .lesson-navigation td {
    margin: 10px 10px 20px;
    width: inherit;
   
}

.lesson-header-block .lesson-navigation td.text-center {
    display: none;
}


.lesson-header-block .lesson-navigation td a {
    color: #282828;
    font-family: "Manrope", sans-serif;
    font-size: 14px;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
    /*text-transform: uppercase;*/
    padding: 10px!important;
    background: #fff;
    border-radius: 12px;
    letter-spacing: -0.28px;
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: all 0.5s ease-out;
}


.lesson-header-block .lesson-navigation a:hover {
   
    text-decoration: none;
    
  transform: translateY(-10px);
}
.lesson-header-block .lesson-navigation td a:hover {
    transform: translateY(-4px); 
}

.lesson-header-block .lesson-navigation td:nth-child(1) a:before {
    content: "←  ";
}

.lesson-header-block .lesson-navigation .text-right a:after {
    content: "  →";
}

.lesson-header-block .lesson-navigation div.hidden-xs {
    display: none;
}

@media (max-width:768px) {
    .lesson-header-block .lesson-navigation a {
        padding: 3px 5px;
    }
    
    .flex-container.wrap-col {
		flex-flow: nowrap !important;
	}
}

@media (max-width:425px) {
    
    .lesson-header-block.row-section {
        background-position: center !important;
    }
    
    .lesson-header-block.row-section::before {
        display: none;
    }
    
    .lesson-header-block .lesson-description-value {
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .lesson-header-block .lesson-description-value b {
        font-size: 24px !important;
    }
    
    .lesson-header-block .lesson-navigation a {
        padding: 3px 10px;
    }
    
    .lesson-header-block .lesson-title-value {
        font-size: 28px;
        padding: 15px 0 0;
    }
}

@media (max-width:375px) {  
    .lesson-header-block .col-md-12::before {
        width: 200px;
    }
    .lesson-header-block .lesson-navigation td {
        margin-bottom: 10px;
        padding-left: 20px;
    }
    
    .lesson-header-block .lesson-description-value {
        font-size: 20px !important;
    }
    .lesson-header-block .lesson-navigation td::nth-child(1) {
        margin-left: 20px !important;
    }
}

@media (max-width:320px) {
    .lesson-header-block .lesson-title-value {
        font-size: 30px;
    }
}