/**********************************************   Стилизованный alert()   ***********************************************/
.alertm_overlay {
    width:100%;
    height:100%;
    position:fixed;
    left:0px;
    top:0px;
    z-index:99998;
    background:rgba(51, 51, 51, 0.82);
    display:none;
}
.alertm_all {
    /*font-family: Arial;*/
    width:70%;
    padding:29px 43px;
    border-radius: .25rem;
    background:#fff;
    position:fixed;
    left:35%;
    margin-left:-20%;
    top:50%;
    z-index:99999;
}
.alertm_all a {
    -webkit-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out;
    text-decoration: none;
    color: #0275d8;
}
.alertm_all a:hover {
    color: #222;
}
.alertm_h1 {
    color: #ff0000;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
}
.alertm_text {
    font-size: 16px;
    line-height: 23px;
}
.alertm_wrapper { }
.alertm_but {
    /*display: inline-block;*/
    /*font-weight: 800;*/
    /*line-height: 1.25;*/
    height: 45px;
    border-radius: 22.5px;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    border: 1px solid #3b3b3b;
    padding: .5rem 2rem;
    font-size: 1.5rem;
    /*border-radius: .25rem;*/
    -webkit-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out;
    color: #fff;
    background-color: #3b3b3b;
    display: block;
    margin-top: 25px;
    cursor: pointer;
}
.alertm_but:hover {
    color: #fff;
    background-color: #025aa5;
    border-color: #01549b;
}
a.alertm_close {
    color: black;
    text-decoration: none;
    position: absolute;
    right: 7px;
    top: 0px;
    font-size: 25px;
}
.conformm_but {
    width: 30%;
    font-weight: 600;
    line-height: 1.64;
    height: 45px;
    border-radius: 22.5px;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    border: 2px solid #3b3b3b;
    padding: .85rem 0.75rem;
    font-size: 1rem;
    /*border-radius: .25rem;*/
    -webkit-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out;
    color: #fff;
    background-color: #3b3b3b;
    display: inline-block;
    margin-top: 25px;
    margin-left: 15px;
    cursor: pointer;
}
.conformm_but:hover {
    color: #3b3b3b;
    background-color: #ffce45;
    border-color: #222222;
}
@media screen and (max-width: 600px) {
    .conformm_but {
        min-width: 100%;
    }
}

input:invalid:focus {
    outline: none;
    border: 1px solid red;
}
input:invalid {
    outline: none;
    border: 1px solid red;
}
select:invalid {
    outline: none;
    border: 1px solid red;
}