/*кнопка обратной связи*/

.email-bt {
    background:#141f2e;
    border:2px solid white;
    border-radius:50%;
    box-shadow:0 8px 10px rgba(249,92,24,0.3);
    cursor:pointer;
    height:68px;
    text-align:center;
    width:68px;
    position: fixed;
    left: 1%;
    bottom: 2%;
    z-index:999;
    transition:.3s;
    -webkit-animation:email-an linear 1s infinite;
    animation:email-an linear 1s infinite;
}

.email-bt .text-call{
    height:68px;
    width:68px;        
    border-radius:50%;
    position:relative;
    overflow:hidden;
    display: contents;
}

.email-bt .text-call span {
text-align: center;
color:#F95C18;
opacity: 0;
font-size: 0;
    position:absolute;
    right: 4px;
    top: 22px;
line-height: 14px;
    font-weight: 600;
text-transform: uppercase;
transition: opacity .3s linear;
font-family: 'montserrat', Arial, Helvetica, sans-serif;
}

.email-bt .text-call:hover span {
opacity: 1;
    font-size: 11px;
}



.email-bt:hover i {
    color:#38a3fd;
    font-size:40px;
    transition:.3s;
}
.email-bt i {
    color:#fff;
    font-size:29px;
    transition:.3s;
    line-height: 66px;
}

.email-bt i  {
    -webkit-animation: opsimple 3s infinite;
    animation: opsimple 3s infinite;
}

@-webkit-keyframes email-an {
    0% {
    box-shadow:0 8px 10px rgba(249,92,24,0.3),0 0 0 0 rgba(249,92,24,0.2),0 0 0 0 rgba(249,92,24,0.2)
}
40% {
    box-shadow:0 8px 10px rgba(249,92,24,0.3),0 0 0 15px rgba(249,92,24,0.2),0 0 0 0 rgba(249,92,24,0.2)
}
80% {
    box-shadow:0 8px 10px rgba(249,92,24,0.3),0 0 0 30px rgba(249,92,24,0),0 0 0 26.7px rgba(249,92,24,0.067)
}
100% {
    box-shadow:0 8px 10px rgba(249,92,24,0.3),0 0 0 30px rgba(249,92,24,0),0 0 0 40px rgba(249,92,24,0.0)
}
}@keyframes email-an {
    0% {
    box-shadow:0 8px 10px rgba(249,92,24,0.3),0 0 0 0 rgba(249,92,24,0.2),0 0 0 0 rgba(249,92,24,0.2)
}
40% {
    box-shadow:0 8px 10px rgba(249,92,24,0.3),0 0 0 15px rgba(249,92,24,0.2),0 0 0 0 rgba(249,92,24,0.2)
}
80% {
    box-shadow:0 8px 10px rgba(249,92,24,0.3),0 0 0 30px rgba(249,92,24,0),0 0 0 26.7px rgba(249,92,24,0.067)
}
100% {
    box-shadow:0 8px 10px rgba(249,92,24,0.3),0 0 0 30px rgba(249,92,24,0),0 0 0 40px rgba(249,92,24,0.0)
}
}

@keyframes opsimple {
0% {
opacity: 0;
}
40% {
opacity: 1;
}

80% {
opacity: 1;
}
100% {
opacity: 0;
}
}

@-webkit-keyframes opsimple {
0% {
opacity: 0;
}
40% {
opacity: 1;
}
80% {
opacity: 1;
}
100% {
opacity: 0;
}
}
/* конец кнопки звязи */