.mymodal{
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1001;
}
.hiding{
    animation-name: hiding;
    animation-duration: 1.5s;
}

.appearance{
    display: block;
    animation-name: appearance;
    animation-duration: 1.5s;
}

.mymodal-background{
    position: absolute;
    width: 100%;
    height: 100%;
    background: #000000;
    opacity: 0.2;
}
.mymodal.active{
    display: block;
    opacity: 1;
}
.mymodal-inner{
    z-index: 1002;
    position: relative;
    top: 50%;
    left: 50%;
    width:50%;
    height: 550px;
    transform: translate(-50%,-50%);
    display: flex;
    flex-basis: 50%;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: 1px solid #C83748;
    opacity: 1;
}
.mymodal-close{
    position: absolute;
    right: 30px;
    top: 30px;
}

.mymodal-close:hover{
    background: rgba(0,0,0,.5);
}

.input-placeholder {
    position: absolute;
    top: 50%;
    left: 14px;
    transform: translateY(-50%);
    font-family: 'Gotham Pro';
    line-height: 30px;
    color: #CCCCCC;
    transition: 0.2s linear;
    pointer-events: none;
}

.callback-section__input:focus + .input-placeholder,
.callback-section__textarea:focus + .input-placeholder {
    font-size: 10px;
    top: 10px;
}

@keyframes hiding {
    from{opacity: 1}
    to{opacity: 0}
}

@keyframes appearance {
    from{opacity: 0}
    to{opacity: 1}
}