*, *::before, *::after{
    box-sizing: border-box
}
 .header{
    background-image: url(img/SNB_head_mobile.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    margin-top: 89px;
    
 }
 .header h1{
    color: white;
    filter: drop-shadow(1px 2px 1px black);
    width: 90%;
    padding-top: 10%;
    padding-bottom: 20%;
    margin-left: 5%;

}
h2{
    text-transform: uppercase;
    color: #015E67;
}
h3, h4{
    color: #015E67;
}


.description{
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.description p{
    margin-left: 2%;
    margin-right: 2%;
}
.services-content div{
    position: relative;
    text-align: center;
    height: 16%;
}
.services-content h4{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    width: auto;
    background: #000a2285;
    box-shadow: 0px 0px 20px 5px black;
    border-radius: 5px;
    padding: 1%;  
}
.services-content h4:after {    
    background: none repeat scroll 0 0 transparent;
    bottom: 0;
    content: "";
    display: block;
    height: 2px;
    left: 50%;
    position: absolute;
    background: #fff;
    transition: width 0.3s ease 0s, left 0.3s ease 0s;
    width: 0;
  }
.services-content h4:hover:after { 
    width: 100%; 
    left: 0; 
  }
.presentation .btn{
    display: block;
    margin-left: auto;
    margin-right: auto;
    
}
.btn{
    align-items:center;
}
.btn svg{
    margin-right: 10px;
}
.presentation img{
    height: 10%;
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 60%;
}
.arrow{
    height: 60px;
    width: 60px;
    border-radius: 10%;
    background-color:#015E67;
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    right: 3%;
    bottom: 12%;
    cursor: pointer;
    opacity: 0.7;
    -moz-box-shadow:    0px 0px 6px  black;
    -webkit-box-shadow: 0px 0px 6px  black;
    box-shadow:         0px 0px 6px  black;
}
#cookies-banner{
    position: fixed;
    bottom: 0;
    left: 0;
    opacity: 0.8;
    z-index: 9999;
    width: 100%;
    padding: 5px 10px;
    vertical-align: middle;
    margin: 0;
}
footer{
    background: #015E67;
    color: white;
}
.footer-content{
    text-align: center;
}
.copyright{
    background: black;
    padding-left: 5%;
    padding-right: 70%;
}
.copyright a{
    color: #015E67;
    text-decoration: none;
}
.about-title{
    padding-top: 140px;
}
/* Accordion*/
.accordion {
    width: 90%;
    max-width: 1000px;
    margin: 2rem auto;
  }
  .accordion-item {
    background-color: #fff;
    color: #111;
    margin: 1rem 0;
    border-radius: 0.5rem;
    box-shadow: 0 2px 5px 0 rgba(0,0,0,0.25);
  }

  .accordion-item-header {
    padding: 0.5rem 3rem 0.5rem 1rem;
    min-height: 3.5rem;
    line-height: 1.25rem;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    cursor: pointer;
  }
  .accordion-item-header::after {
    font-size: 2rem;
    position: absolute;
    right: 1rem;
  }
  .accordion-item-header.active svg{
    transform: rotate(90deg);
  }
    svg {
        transition: transform 0.5s ease;
    }
  
  .accordion-item-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
  }
  .accordion-item-body-content {
    padding: 1rem;
    line-height: 1.5rem;
    border-top: 1px solid;
    border-image: linear-gradient(to right, transparent, #34495e, transparent) 1;
  }
  /* accordion end */
.aboutT1{
    background-color: #015E67;
    color: #fff;
}

.training{
    display: flex;
    flex-direction: row;
}
.about-description{
    padding-top:130px;
}

.about-description{
    margin-left: 3%;
}
.about-description img{
    display: block;
    margin: auto;   
    height: 5%;
    width: 40%;
}
.text-ml{
    margin-left: 2%;
}
hr{
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 60%;
    color: #015E67;
}
.about-services{
    margin-left: 2%;
    margin-right: 2%;
}
.about-services article{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}
.about-services svg{
    width: 10%;
}
.about-services p{
    width: 90%;
    vertical-align: middle;
}
.btn{
    background-color: #015E67;
    color: #fff;
    
}

.publication-head{
    background-image: url(img/headerp.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    color: white;
    margin-top:90px;
    height: 240px;
}
.text-shadow-1{
    text-shadow: 2px 2px 1px black;
}
.c1 div{
    margin-bottom: 7%;

}
.contact-head{
    background-image: url(img/headerc.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    color: white;
    margin-top:90px;
    height: 240px;
}
.contact-head h1{
    display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}
.form{
    width: 80%;
    margin-top: -80px;
    background: white;
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 100px;
}
.form button{
    display: block;
    margin-left: auto;
    margin-right: auto;
}
/* Small devices (landscape phones, 576px and up)*/
@media (min-width: 576px) { 
.presentation img{
    width: 50%;
    height: 50%;
    margin-bottom: 5%;
}
.about-description{
    margin-left: 2%;
}
.services-content{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    
}
.publication-head{
    background-image: url(img/headerp.jpg);
}
.services-content div{
    width: 50%;
}
.col-auto, .form-mail{
    width: 50%;
}
.footer-content{
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
}
.footer-content div{
    width: 30%;
}
 }

/* Medium devices (tablets, 768px and up)*/
@media (min-width: 768px) { 
    .presentation img{
        width: 30%;
    }
    .header{
        height: 500px;
    }
    .contact-head{
        height: 300px;
    }
    .about-description img{
        float: left;
        width: 20%;
        margin-right: 3%;
    }
 }

/* Large devices (desktops, 992px and up)*/
@media (min-width: 992px) { 
p {
        font-size:1.3vw;
}
.header{
    background-image: url(img/SNB_head_croped.jpg);
    margin-top: 1%;
}

.presentation img{
    width: 20%;
}
.navbar-nav{
    margin-left: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.about-description img{
    width: 20%;
    height: 6%;
}
.services-content div{
    width: 33%;
}
.col-auto, .form-mail{
    width: 25%;
}
.publication-head{
    height: 400px;
    background-image: url(img/headerp.jpg);
}

 }

/* Extra large devices (large desktops, 1200px and up)*/
@media (min-width: 1200px) { 
    .contact-head{
        height: 400px;
    }
/* XXL devices (large desktops, 1500px and up)*/
@media (min-width: 1500px) {
    .services img{
        margin: auto;
        margin-top: 10%;
    }
    .presentation img{
        height: 30%;
        width: 15%;
    }

 }
}