html {
    height: 100%
}

body {
    height: 100%;
    margin: 0px;
    padding: 0px
}

#container {
    height: 100%
}

#assistor {
    position: fixed;
    top: 2%;
    left: 2%;
    z-index: 9999;
}

.css_animation {
    height: 50px;
    width: 50px;
    border-radius: 25px;
    background: #2196f3;
    transform: scale(0);
    animation: pulseTrans 3s;
    animation-iteration-count: infinite;
}

@keyframes pulseTrans {
    to {
        transform: scale(2);
        background: rgba(0, 0, 0, 0);
    }
}

.css-flash-shadow {
    margin-top: 10px;
    margin-left: 10px;
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: none;
    animation: flash-shadow 3s infinite;
}

@keyframes flash-shadow {
    0% {
        -webkit-box-shadow: 0 0 0 0 currentColor;
        box-shadow: 0 0 0 0 currentColor
    }
    30% {
        -webkit-box-shadow: 0 0 0 0 #2196f3;
        box-shadow: 0 0 0 0 #2196f3
    }
    80% {
        -webkit-box-shadow: 0 0 1px 30px rgba(255, 255, 255, 0);
        box-shadow: 0 0 1px 30px rgba(255, 255, 255, 0)
    }
    100% {
        -webkit-box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0)
    }
}