#partA {
    margin: 20px auto;
    width: 200px;
    height: 200px;
    background-image: -webkit-radial-gradient(center, rgba(238, 238, 238, 0.5) 60%, rgba(0, 0, 0, 1) 100%);
    border-radius: 100px;
    transform-origin: center center;
    animation: fly 9s infinite;
    animation-timing-function: linear;
}

#partA:after {
    content: "";
    position: absolute;
    width: 200px;
    height: 200px;
    background-image: -webkit-radial-gradient(center, rgba(238, 238, 238, 0.5) 60%, rgba(0, 0, 0, 1) 100%);
    border-radius: 100px;
    transform-origin: center center;
    animation: fly 6s infinite;
    animation-timing-function: linear;
}

#partA:before {
    content: "";
    position: absolute;
    width: 200px;
    height: 200px;
    background-image: -webkit-radial-gradient(center, rgba(238, 238, 238, 0.5) 60%, rgba(0, 0, 0, 1) 100%);
    border-radius: 100px;
    transform-origin: center center;
    animation: fly 3s infinite;
    animation-timing-function: linear;
}

@-webkit-keyframes fly {
    0% {
        transform: scale(0.5);
        opacity: 0;
        transform-origin: center center;
    }

    50% {
        transform: scale(1);
        opacity: 1;
        transform-origin: center center;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
        transform-origin: center center;
    }
}

#btn {
    margin: -170px auto;
    position: relative;
    font-family: "tahoma";
    text-align: center;
    color: #eee;
    font-weight: bold;
    line-height: 100px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    /*background-color: #3D80E4;*/
    transition: all 0.5s;
    -webkit-backface-visibility: hidden;
    border: 0px solid #eee;
    box-shadow: 0px 0px 0px 0px #3D80E4;
    z-index: 1;
    font-size: 30px;
}


.button-style {
    margin: 10px 130px;
    background: #003781;
    border: none;
    height: 42px;
    width: 160px;
    font-size: 15px;
    color: white;
    border-radius: 10px;
    position: relative;
    z-index: 9;
}

.hedline-main {
    font-size: 35px;
}

.text-line {
    font-size: 20px;
}

.fiture-btn {
    padding: 17px 40px 17px;
    border: none;
    background-color:#003781;
    color: white;
    border-radius: 10px;
    margin-bottom: 60px;
}

/* --menu-- */

#menu__toggle {
    opacity: 0;
}

#menu__toggle:checked+.menu__btn>span {
    transform: rotate(45deg);
}

#menu__toggle:checked+.menu__btn>span::before {
    top: 0;
    transform: rotate(0deg);
}

#menu__toggle:checked+.menu__btn>span::after {
    top: 0;
    transform: rotate(90deg);
}

#menu__toggle:checked~.menu__box {
    left: 0 !important;
}

.menu__btn {
    position: fixed;
    top: 115px;
    left: 20px;
    width: 26px;
    height: 26px;
    cursor: pointer;
    z-index: 999;
}

.menu__btn>span,
.menu__btn>span::before,
.menu__btn>span::after {
    display: block;
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: #616161;
    transition-duration: .25s;
}

.menu__btn>span::before {
    content: '';
    top: -8px;
}

.menu__btn>span::after {
    content: '';
    top: 8px;
}

.menu__box {
    display: block;
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 80px 0;
    list-style: none;
    background-color: #00000075;
    transition-duration: .35s;
    z-index: 99;
    margin-top: 79px;
}

.menu__box_2 {
    display: block;
    position: fixed;
    top: 0;
    /* left: -100%; */
    width: 60%;
    height: 100%;
    margin: 0;
    color: white;
    padding: 80px 0;
    list-style: none; 
    transition-duration: .25s;
    margin-top: 79px;
    background-color:  #003781;
}

.menu__item {
    display: block;
    padding: 12px 24px;
    color: #333;
    font-family: 'Roboto', sans-serif;
    font-size: 20px;
    font-weight: 400;
    text-decoration: none;
    transition-duration: .25s;
}

.menu__item:hover {
    background-color: #CFD8DC;
}

.mobile-menu {
    background: white;
    padding: 25px;
    margin-top: 40px;
    position: fixed;
    z-index: 999;
    width: 100%;
    display: none;
}

/* *captcha */
.fb9 {
    border: 1px solid #3366FF;
    background-color: #B3C6FF;
    width: 150px;
    height: 30px;
}

.header-button {
    font-weight: 600;
    margin: 4px 11px;
    line-height: 1.1;

}

.header-button a {
    font-size: 18px;
}

.header-button p {
    font-size: 15px;
    margin-top: 3px;
}
#btn img {
  border-radius: 50px;
}