/*кнопка обратной связи*/

.left{
    margin-left: 5px;
}

.email-bt {
        display: flex;
        text-align:center;
        position: fixed;
        left: 5%;
        bottom: 6%;
        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;
}

.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 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 */