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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">6 w: H1 e# e) Z# @' I8 ]3 Q
- Label for your tooltip
3 }; `1 G* i* f# f+ @3 ` - </span>
复制代码CSS代码: - .tooltip-toggle {
3 H3 ` F N' R- c# j, C# I - cursor: pointer;* N% |$ X8 k8 x, D6 t
- position: relative;) H& ?7 w+ O; k. u% ?) d6 u
- }, g) h3 R+ y5 F1 x' \0 `2 _
- .tooltip-toggle svg {4 k) u7 p1 H& ?2 w# z1 V2 R
- height: 18px;$ b' B* H1 k+ {( k
- width: 18px;
4 s+ A) ?$ b& t/ k& M% G+ \) n: @ - padding-right: 0.5rem;4 S! [0 t$ G3 l; Q
- }
0 @& E0 H8 P* b2 _0 t - .tooltip-toggle::before {
6 G7 M/ O k! J: T - position: absolute;' f( U3 Y( ^. E2 H. F1 w6 p6 g
- top: -80px;. y/ \# S4 Z3 H% j
- left: -80px;# E+ i* h; \5 r- ^1 v
- background-color: #2B222A;3 ^! ~% D# _; v1 V
- border-radius: 5px;0 x' E6 m! W" F
- color: #fff; @% t! {2 G( _* E1 w& m8 W
- content: attr(data-tooltip);2 C* a) i: q) d7 O3 A* \
- padding: 1rem;6 E% }$ ?" c' W! i9 x+ r
- text-transform: none;
# r- n$ f, D/ k7 b# | b& I6 ~, N - -webkit-transition: all 0.5s ease;: C- v# Y' I$ N o. H6 l
- transition: all 0.5s ease;
" e o5 ?6 f y! ?' ` - width: 160px;
7 [8 E; M+ Y# A- h. V$ d - }
+ I" y4 r* l6 Q - .tooltip-toggle::after {
+ o4 I) o5 f' H. s) w0 w1 d# E' X - position: absolute;
( T1 ^3 u: ]! T' z* e; ~" e - top: -12px;3 i% o5 R$ D+ C! X2 V
- left: 9px;
/ @. ~" f9 f% ^4 G+ n - border-left: 5px solid transparent;
. M* Y3 U' a& p$ ^ - border-right: 5px solid transparent;$ K _3 n& n! A
- border-top: 5px solid #2B222A;: g E( ^/ V! L& E0 C
- content: " ";
* V+ ^7 o% ^. M* u$ i% d0 z - font-size: 0;
! S0 s8 M r9 M2 [' A - line-height: 0;
, Y2 y9 H0 c/ }) i% | - margin-left: -5px;- C r7 V. Z" t5 I- L
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
1 s( H; u. A- g, c - color: #efefef;3 C/ m5 _, X1 O3 U' E9 x7 F
- font-family: monospace;7 {7 n; c% H3 l! u5 K
- font-size: 16px;
$ Y% i: u& @, X, A1 n, J - opacity: 0;
, r) n2 J3 c' s$ i - pointer-events: none;8 B: M/ u, _' {! m. G* d; S
- text-align: center; f2 @# _+ U! b
- }4 R- ]& A7 q$ _
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. E, {# U9 J$ |4 g/ Y$ z - opacity: 1;
9 ?; b$ `' x1 E0 g5 `1 L - -webkit-transition: all 0.75s ease;+ b' }/ B" Y) J0 y/ W
- transition: all 0.75s ease;
1 u" I6 Q7 g; v4 i% F+ K - }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
. ~1 C; p" }2 b" H - <ul class="nav-items">0 ? L( \# w$ I, P
- <!-- Navigation -->
1 P+ F; N, k5 B) e" L - <li class="nav-item"><a href="#">Home</a></li>! B) Z3 C- t9 W& z: ~- A( w3 P ~
- <li class="nav-item"><a href="#">About</a></li>
0 n+ Q, `: `. Q, S# e4 v - <li class="nav-item"><a href="#">Contact</a></li>
) ^- }5 V' O1 ~" S5 Q/ i+ I0 H- Y - <!-- Dropdown menu -->0 `6 q2 e4 G0 {0 N: D
- <li class="nav-item nav-item-dropdown">
* i0 S/ }6 d9 [2 s) }* c* c* S: E - <a class="dropdown-trigger" href="#">Settings</a>- S" s( J# U' a! Z0 c
- <ul class="dropdown-menu">1 r g6 Q; C0 w0 J% n
- <li class="dropdown-menu-item">
! H5 z0 F4 d+ n9 l( ? - <a href="#">Dropdown Item 1</a>
: f3 o0 S: y/ u2 P- m9 f - </li>" |' \7 e8 ]0 L8 \- P) ~
- <li class="dropdown-menu-item">
+ b2 y& n. e4 g2 ] - <a href="#">Dropdown Item 2</a>
, s0 D$ o& c9 N" H - </li>
1 `$ @, s0 a" ~6 O - <li class="dropdown-menu-item">
7 C& s9 [; d! P# u: q& `! |/ |- } - <a href="#">Dropdown Item 3</a>& M% }5 W5 _6 W
- </li>
- I' u' x/ n0 x1 Y3 v7 o - </ul>% z& ^- B; c: Z' H' f
- </li>
: m$ {: i2 |$ d- t9 n" l# H* ]6 M - </ul>- r. q- w& h0 F A
- </div>
复制代码对应的CSS代码如下: - .nav-container {- g! v, G* t# u& W
- background-color: #fff;
0 C- F! P8 \0 o; K- t5 i - border-radius: 4px;2 Q7 q4 w1 P) ?; r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% x6 c4 h5 s# r, q' u. J+ A; A- D+ n - padding: 1em;7 g. E( _7 c u. f# U, @
- border: 1px solid #eee;
* P. V( H# U9 b6 D, K( K- L: u* Q y4 S - display: block;+ a. n6 n- e B7 n
- max-width: 400px;
8 d$ W* I6 s% R7 a - margin: 0 auto;
" \( }" O! V0 l - text-align: center;$ ]; E) }) R) m6 i
- }
$ ~ T' |2 O+ V! c% g - ul,
: }9 z$ ?0 y* B0 D' N - li {, Y: `, J& ]4 [6 s' B
- list-style: none;
# ?; y7 \) |) Y. h# w. t - -webkit-padding-start: 0;
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- a {
0 e _# Q/ W x - text-decoration: none;
$ @. ]) f- h% [1 ^ - color: #ED3E44;9 {' i( }4 C. g2 M) _
- }
+ E) A0 d2 R% P( x6 m* A% }2 G% ~ - .nav-item {/ o7 p n M t, F
- padding: 1em;
8 \; l! O7 h- D. J& M2 J2 Q - display: inline;
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- .nav-item-dropdown {
/ V, g1 Q$ H0 q - position: relative;5 L0 v: j8 Z7 b
- }; C- g: r# h0 Z' B' ?% \
- .nav-item-dropdown:hover > .dropdown-menu {
4 u0 l# L1 T4 }. b/ g$ w7 }) m) x - display: block;( P# K% R4 }2 n; z! S, m6 C
- opacity: 1;
* F* F2 \5 P9 k+ J3 Q - }
m A1 f( u( q- z& I& U) s5 E, { - .dropdown-trigger {
% H4 \+ R( g7 j - position: relative;" A1 V* b8 \! k, n9 d6 k8 L
- }
8 m5 h! H6 H0 n- b, x( r - .dropdown-trigger:focus + .dropdown-menu {, p& M4 D! u( ~& {% ` s
- display: block;
8 j1 i* E$ g5 n - opacity: 1;
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- .dropdown-trigger::after {
. U- b5 j" x! d6 t, J' l5 k2 y - content: "›";
- Y, q* c' R/ U$ e- | - position: absolute;* t$ G0 f0 q, D
- color: #ED3E44;, [" _" ~! f7 S
- font-size: 24px;9 h, t* |. {' O9 f
- font-weight: bold;$ {( N8 N, Y/ U
- -webkit-transform: rotate(90deg);
. s8 N# U4 K- l6 i, f6 u; F - transform: rotate(90deg);
; R2 N; A9 ^$ L+ ^5 [ - top: -5px;2 L) C2 N$ M, s( V, {( T
- right: -15px;
& o/ Z' G* W$ X3 R _( h$ Q& K - }
' ^; K6 a0 p) z8 v# M; _ - .dropdown-menu {
0 | T3 k2 d7 `) [$ V1 k - background-color: #ED3E44;
7 H) b; H& d: H# {% S6 F9 d1 _# G - display: inline-block;% v9 R, \! M: V5 X9 Z
- text-align: right;
" W( D' B5 l2 l( m/ Q( v G - position: absolute;. O+ `6 R6 N7 b! I) Q7 E
- top: 2.5rem;; ^) k+ Y+ j& A& y/ c7 `
- right: -10px;
0 {- z6 @4 b0 H# H# z2 v: y# y% h7 z - display: none;. n p( R0 w) Y1 C( Z
- opacity: 0;
# w; w; t( x2 r$ x9 b, L5 M - -webkit-transition: opacity 0.5s ease;) g2 n- v" C/ R+ ~5 u
- transition: opacity 0.5s ease;. G* P4 D/ F' w$ Z3 q9 G _* v
- width: 160px;: j% {" t4 A, _/ ?" B2 J, l
- }, V. f; F2 \8 a* k
- .dropdown-menu a {
0 v+ _- p+ ^- w7 ]' h2 Y - color: #fff;
, f$ d; H7 k+ |/ a. [% v - }) }& y6 K* S _; D( [
- .dropdown-menu-item {
- s: [ [8 m2 |9 x' F4 L8 G - cursor: pointer;
4 j- G" y& Y9 h( k& M+ k b - padding: 1em;$ |* A8 N4 f6 R* O3 |
- text-align: center;; P+ l1 w7 ?! t& @: b, h- x
- }
. u1 o+ G$ \. C) Y - .dropdown-menu-item:hover {
# y3 p- d+ B" [* M2 m% i% d - background-color: #eb272d;
! I! S# [. _7 d* C - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# y* k$ P4 f# Q; j - <!-- Checkbox toggle -->8 v+ U4 L! ?( R' U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 L# u0 Y) k2 D
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. f5 r1 V& {% z7 U8 b# V3 Z
- <!-- Content to toggle from www.mfbuluo.com-->
/ ?! Y1 O. q. l5 z9 @ - <div role="toggle" class="toggle-content">, R" a, [+ q$ p+ _
- BA-NA-NA-NA!$ x1 }7 B \9 ]( |" Y! M" M+ ~
- </div>
# I* \/ w0 X9 g( k& j) ]! Z - </div>
复制代码CSS代码内容如下: - .toggle {3 O; X8 o( \* |" d3 I
- margin: 0 auto;
3 _# L6 O/ o; x7 V9 h+ h$ F - max-width: 400px;
5 a5 u* A: N! c7 U - }
9 }" Y# [$ [: R s+ z - .toggle-label {
/ d. K+ x7 w9 L% j7 e - font-size: 16px;" U! w1 a( b- `* d. l- o
- background: #fff;7 s3 D3 G8 X+ V+ D% @! H
- padding: 1em;6 y8 Z, n/ r4 N
- cursor: pointer;
! ^$ D) o4 x* p' _" N# X - display: block;% z3 }+ P( E% m4 o
- margin: 0 auto 1em;
9 P+ |+ K6 T9 x' ^- t3 f, A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' W3 i( Z3 K3 M# x+ s9 O
- border-radius: 4px;
& ~$ ~7 G5 @. I: q4 K# j% F$ k7 M - }
) n o1 D+ Z* b3 g; f9 I$ B( P - .toggle-label:after {
5 e: y( @2 s8 Y; S* t) \+ D - color: #ED3E44;; }1 U/ A* O4 P( ?, N5 \
- content: "+";% K* L3 v+ f3 Y: d7 F
- float: right;
7 t2 A) h% C$ p6 T - font-weight: bold;
" [* Q, J* x: K1 c4 k4 o; x - }
# e0 G% K/ v1 Y6 N' F. G1 r - .toggle-content {) D( ` z) |. ? g3 g0 M
- color: #B0B3C2;
# w: @- b( L: X - font-family: monospace;9 l! d2 _ n% T
- font-size: 16px;
. k* X! c" Z6 ~$ t# @, L4 ~. S - margin-bottom: 1.5em;! L; p& r6 `1 m% h& K" z& I! P
- padding: 1em;
5 N$ Q, @2 j! A, H6 m% p - }; {( W: h! O& g# r6 b0 V
- .toggle-input {
! v3 h0 D" }- J( E2 |+ B* x - display: none;
( m6 S& T+ z) x' T - }
( U0 {7 i- G+ ~ s2 ? - .toggle-input:not(checked) ~ .toggle-content {
" [8 {; m9 r# C. @; x3 D7 u - display: none;
4 [$ k0 V& H- _9 Y3 r - }0 s W6 a! ?4 C4 }7 K$ e
- .toggle-input:checked ~ .toggle-content {
6 Y+ g& W) {% ]4 p! Y - display: block;3 o! m5 V0 o6 ^. v$ i
- }
7 n9 C3 E0 x- S. P7 Y- u6 { - .toggle-input:checked ~ .toggle-label:after {
! h4 ~$ m! C- h0 v7 u7 o - content: "-";6 i$ C- F# V3 _7 ^' U, _
- }
复制代码 * o- R3 o4 k2 s7 l3 E2 T' ]
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