*,*:before,*:after{
    padding: 0;
    margin: 0;
    border: 0;
    box-sizing: border-box;
} 
html,body{
    height: 100%;
}
.venu{
    
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 50;
   }
.venu:before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(90deg, #ff4040 , #3a2fe6);
}
.venu_body{
    position: relative;
    z-index: 2;
    display: flex;
    height: 80px;
    justify-content: space-between;
    align-items: center;
}
.venu_logo{
    flex: 0 0 150px;
    overflow: hidden;
}
.venu_logo img{
    max-width: 100%;
}

.venu_list{
    display: inline-flex;
    margin-top: 1rem;
}
.venu_list li{

    list-style: none;      
}
.venu_list > li:hover .venu_item, li:hover .venu_btn{
    padding-bottom: 30px;
    color: #5c78df;
    background-color: aliceblue;
    border-radius: 20% 20% 0 0;
    box-shadow: .25rem -.25rem 0 rgba(0, 0, 0, .15);
}
.venu_list > li:hover:first-child .venu_item {
    padding-bottom: 15px;
    border-radius: 20%;
}
.venu_list > li:hover:last-child .venu_btn {
    padding-bottom: 15px;
    border-radius: 20%;
}
.venu_list > li:hover .sub_menu{
    opacity: 1;
    visibility: visible;
}
.sub_menu{
    visibility: hidden;
    position: absolute;
    top: 100%;
    border-radius: 0 20px 20px 20px;
    background-color: rgb(239, 244, 248);
    padding: 1rem;
    
    min-width: 200px;
    
}
.venu_list > li:last-child .sub_menu{
    right: 0;
    margin: 0;
    border-radius: 20px 0 20px 20px;
}

.sub_menu li{
    margin: 0px 0px 10px 0px; 
}

.sub_item {
    color: #5c78df;
    text-decoration: none;
}
.sub_item:hover {
    text-decoration: underline;
}

.venu_item{
    color: aliceblue;
    text-transform: uppercase;
    font-size: 18px;
    text-decoration: none;
    padding: 15px;
}
.venu_btn{
    color:aliceblue;
    font-size: 15px;
    text-transform: uppercase;
    text-decoration: none;
    padding: 15px;
}
.wraped{
    min-height: 100%;
    display: flex;
    flex-direction: column;
   
}

.content{
    flex: 1 1 auto;
    background:#ffffff;
    min-height: 100%;   
}  
.index_bg{
    background-image: url('/img/1.jpg');
}
.content > .container-md{
    padding-top: 80px;
}
@media(max-width: 1200px){
    .venu_item{
        font-size: 15px;
    }
    .venu_btn{
        font-size: 14px;
    }
}


@media(max-width: 992px){
    .venu{
        width: 320px;
        height: 50px;
        top: 0;

    } 
    .venu:before{
        border-radius: 50px;
    }
    .venu_body{
        height: 50px;
    }
    .venu_list {
        margin: 0;
        padding: 0;
    
    }
    .venu_list > li:hover  .venu_item{
        padding-bottom: 16px;
        box-shadow:none;
    }

    .venu_list li{
        margin: 5px;
    }

    .venu_logo{
        display: none;}

    .venu_item{
        padding-bottom: 0;
        font-size: 18px;
        
    }
    .venu_item span{
        display: none;
    }
    .venu_btn{
        font-size: 18px;
    }
    .venu_btn span{
        display: none;
    }
    .sub_menu{
        left: 0;
        border-radius: 20px;
        min-width: 200px;
    }
    .content{
        padding-top: 0px;
    }
    .container-md{
        padding-top: 80px;
    }
    .index_bg{
        background-image: url('/img/2.jpg');
        }

}
@media(max-width: 625px){
    .venu{
        width: 250px;

    }
    
    .venu_item{
        padding: 10px;
        font-size: 15px;
    }
    .venu_list > li:hover:first-child .venu_item {
        padding-bottom: 10px;
    }
    .venu_item span{
        display: none;
    }
    .venu_btn span{
        display: none;
    }
    .sub_menu{
        right: 0;
        border-radius: 10px;
        min-width: 150px;
        padding: 0.5rem;
    }
    .index_bg{
        background-image: url('/img/3.jpg');
        }

}