/* Спецификация */

body {
    font-family: 'PT Sans', sans-serif;
    background: url(../image/bg_main.jpg), no-repeat, center, fixed;
    color: white;
}

ul, li {
    display: block;
    padding: 0;
    margin: 0;
}

h1, h2, h3, h4, h5 {
    font-weight: 600;
    text-align: center;
}

h1{
    font-size: 2.3rem;
}

h3 {
    font-weight: 400;
}

.title {
    padding-top: 50px;
    padding-bottom:70px;
    text-align: center;

}

.title__main {
    font-size: 32px;
}

.title__text {
    font-size: 20px;
    margin: 24px auto;
}
header, footer{
    padding: 30px 0;
    background: #00c3ff7d;
}
.logo{
    margin: 0 auto;
    display: block;
}

nav{
    margin-top: 13px;
}
.menu__item{
    margin: 0 calc(10%/6);
    min-width: 30%;
}

.menu__item a{
    border: solid 2px #005cbf;
    font-size: 33px;
    padding: 0 7px;
    color: white;
    background-color: #005cbf;
    width: 100%;
    display: block;
    text-align: center;
    border-radius: 10px;
}

.menu__item a:hover{
    text-decoration: none;
    box-shadow: 0px 0px 24px 5px rgba(0,0,0,0.75);
}

.about .container,
.services .container,
.contact .container{
    background-color: #08213799;
    margin: 10px auto;
}
.col-md-4{
    padding-bottom: 70px;
}

.circle{
    width: 100px;
    height: 100px;
    border-radius: 50%;
    font-size: 60px;
    background-color: #00c3ff7d;
    line-height: 98px;
    margin: 30px auto;
    border: 1px dashed;
}
.services{
    text-align: center;
}

.arrow {
    position: relative;
    text-align: center;
    font-size: 25px;
    flex-basis: 100%;
    color: white;
}

.arrow:before,
.arrow:after {
    content: " ";
    position: relative;
    display: inline-block;
    width: 23%;
    vertical-align: middle;
    border: 1px dashed #d2d7dd;

}

.arrow:before {
    left: -.6em;
    margin: 0 0 0 -50%;
}

.arrow:after {
    left: .6em;
    margin: 0 -50% 0 0;
}

#myBtn {
    display: none; /* Hidden by default */
    position: fixed; /* Fixed/sticky position */
    bottom: 20px; /* Place the button at the bottom of the page */
    right: 30px; /* Place the button 30px from the right */
    z-index: 99; /* Make sure it does not overlap */
    border: none; /* Remove borders */
    outline: none; /* Remove outline */
    background-color: #08a8d9d4; /* Set a background color */
    color: white; /* Text color */
    cursor: pointer; /* Add a mouse pointer on hover */
    padding: 15px; /* Some padding */
    border-radius: 10px; /* Rounded corners */
    font-size: 30px; /* Increase font size */
}

#myBtn:hover {
    background-color: #08213799; /* Add a dark-grey background on hover */
}

@media (max-width: 525px){
    .menu__item a{
        font-size: 22px;
    }
}