body input:focus:required:invalid,
body textarea:focus:required:invalid {
	
}
body input:required:valid,
body textarea:required:valid {
	
}
body {
	font-family: 'Fira Sans', sans-serif;
	font-size: 16px;
    font-weight: 300;
}

.text-center {
    text-align:center;
}


/***********ГЛАВНАЯ*********/


.logo {
    width: 295px;
    margin: 65px auto 80px auto;
}

.avatar {
    border-radius: 50%;
    margin: 23px auto;
}

h1 {
    margin-top: 0;
    font-size: 60px;
    font-weight: 800;
    /* text-transform: uppercase; */
}

.about p {
    margin: 0;
}

.btn {
    display: block;
    width: 235px;
    height: 50px;
    border: 1px Solid cornflowerblue;
    border-radius: 4px;
    margin-top: 50px;
    margin-bottom: 80px;
    cursor: pointer;
    text-align: center;
    line-height: 48px;
    font-size: 20px;
    color: cornflowerblue;
    font-family: 'PT Sans', sans-serif;
    
    transition: border-color .3s;
}

.btn:hover {
    border-color: #206cb7; 
}


.content {
    background-color: #f4f6f7;
    min-width: 320px;
}

.portfolio {
    margin-top: 80px;
}

h2 {
    text-align: center;
    font-size: 45px;
    margin: 0;
}


.all-icons {
    max-width: 500px;
    margin: 15px auto 0 auto;
    display: block;
}

.img {
    margin-top: 70px;
    transition: transform .3s;
}

.img:hover {
    transform: scale(1.02);
}

.img a img {
    margin: 0 auto;
    width: 100%;
}

.text a {
    font-size: 25px;
    color: #333;
    
    transition: color .4s;
}

.text a:hover {
    color: #000;
}

.btn-bottom {
        display: block !important;
    width: 235px !important;
    background-color: inherit;
    height: 50px;
    border: 1px Solid darkgray;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    margin: 115px auto !important;
    line-height: 48px;
    font-size: 20px;
    color: gray;
    font-family: 'PT Sans', sans-serif;
    transition: border-color .3s;
    
}

.btn-bottom:hover {
    border-color: gray; 
}


footer {
    background-color: #333;
}

.logo-bottom {
    width: 160px;
    margin: 65px auto 0 auto;
}

.footer-menu {
    max-width: 326px;
    margin: 0 auto 65px auto;
}

.footer-menu ul {
    padding: 0;
    margin: 10px 0 0 0;
}

.footer-menu ul li {
    display: inline-block;
    margin: 10px;
    text-decoration: none;
    color: #fff;
    font-size: 14px;
    font-family: 'PT Sans', sans-serif;
}

.footer-menu ul li a {
    text-decoration: underline;
    color: #fff;
}

.footer-menu ul li a:hover {
    text-decoration: none;
}




/***********PROJECT*********/


.logo-work {
    width: 295px;
    margin: 65px auto 80px auto;
}

.info {
    margin: 0 auto 80px auto;
    max-width: 790px;
}

.info h1 {
    text-align: center;
} 

.container-fluid img {
    margin-bottom: 10px;
    width: 100%;
}

.container-fluid img:last-child {
    margin-bottom: 0;
}


.back {
    background-image: url(../img/back_arrow.svg);
    background-position: 70px;
    background-repeat: no-repeat;
    background-size: 9px;
}