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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!">- a& f- |0 r8 z1 ^; \6 D
- Label for your tooltip$ F; B8 m8 n* f/ J
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 Z, ~ |+ B3 S$ k, X - cursor: pointer;9 \( M4 ^4 w K% w3 T) l
- position: relative;) [- \1 l: r* |: V+ b, y
- }! X! q1 w! W. j! M4 o6 \+ s
- .tooltip-toggle svg {7 ?/ |3 U3 ^& M7 g
- height: 18px;* ~6 S; _# ]& l
- width: 18px;
7 k; X1 B! l/ b$ K- S - padding-right: 0.5rem;2 ?/ J+ \: } A% @" k- H
- }
! O @: L+ r/ a3 d3 m1 J8 a: _ - .tooltip-toggle::before {
" ?; |) D) B0 Z; [2 Q/ ~' h- u; T - position: absolute;- C m) {3 M8 E
- top: -80px;0 J. Q% d' {8 W2 g& E3 y7 Z
- left: -80px;
1 f6 S* g: p5 `, [# f - background-color: #2B222A;
% t) Z$ K: k. g# ~1 o - border-radius: 5px;- Y1 p. Y5 y8 P$ j& R9 X
- color: #fff;9 |4 U3 N) o6 X8 I
- content: attr(data-tooltip);8 @1 N1 M- [6 E+ H; Q4 X- }
- padding: 1rem;1 k$ i) T7 p' s4 K9 z4 v
- text-transform: none;% C0 D4 h. L6 R' C- N
- -webkit-transition: all 0.5s ease;
4 X5 c1 R$ j3 {' ^$ z2 M - transition: all 0.5s ease;8 G. ]- m3 } i: p
- width: 160px;# f; P- t+ x! _% Q6 I
- }
6 Y/ U- `3 k1 ^' v* E - .tooltip-toggle::after {, ]- d4 d8 u* y
- position: absolute;0 f# f5 u5 `% H" n- ~8 f- d
- top: -12px;
, a5 Z; \2 e/ p - left: 9px;0 z$ c& w" s) x
- border-left: 5px solid transparent;9 m2 M+ ^' L3 w
- border-right: 5px solid transparent;
' X9 j/ k$ X5 v' p( Z - border-top: 5px solid #2B222A;
2 s: i5 c* K3 M: A - content: " ";
4 c4 v& p& k8 T5 \0 l0 r: u - font-size: 0;) ]9 F. e: I+ C9 ]$ S& b
- line-height: 0;
5 @; U# W5 r7 c- N. J - margin-left: -5px;* ]: }; k! B+ i+ ~% G1 I+ }$ i
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {/ j' v X- e! M0 k! n
- color: #efefef;( j, V, V* M/ P# c- p3 ^9 p
- font-family: monospace;
* K$ Z9 r0 l' u% v0 x - font-size: 16px;4 P& E F: B5 ~+ {% y
- opacity: 0;, a8 \1 }+ V* m) S5 {3 m4 }
- pointer-events: none;
1 l4 U1 X6 e3 h4 e - text-align: center;! o! g& Z: H# ~
- }2 L/ h/ i4 o! ]9 C
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( B1 `/ u, U( B& j4 D+ S
- opacity: 1;
; n, w. e! g& J/ P - -webkit-transition: all 0.75s ease;
2 `# n3 p% ]6 L - transition: all 0.75s ease;
* Y2 B9 @/ o% ~! d4 q* y, J Q2 I - }
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">$ I8 w; ]1 o& o# e
- <ul class="nav-items">
0 H6 }* F# W# w# u; x; o - <!-- Navigation -->
. d" x& f K8 r+ C! C2 q; P! U' F4 B - <li class="nav-item"><a href="#">Home</a></li>
& W) `. V H1 m; ?. H5 m! m3 l8 X - <li class="nav-item"><a href="#">About</a></li>
3 z# w2 e% j! z! F8 r3 g - <li class="nav-item"><a href="#">Contact</a></li>
4 t7 n: q- Z+ C" B' a. U1 U; S - <!-- Dropdown menu -->
* }8 f8 m$ S& i8 `+ ^: l - <li class="nav-item nav-item-dropdown">- ]+ s. A6 p1 I; c
- <a class="dropdown-trigger" href="#">Settings</a>
7 I0 h! J5 K2 n1 t2 K5 ]! h7 _ - <ul class="dropdown-menu">
) |- i6 D+ G" H8 v1 B9 T - <li class="dropdown-menu-item">/ R5 J0 w0 O' t' N2 w- ?
- <a href="#">Dropdown Item 1</a>5 N7 C5 W. v# x# P
- </li>
2 u' t& L O" n7 t! g - <li class="dropdown-menu-item">1 @7 \3 ^! |8 j0 w, b
- <a href="#">Dropdown Item 2</a>4 |9 i o$ C7 ]9 l) m+ J/ ]+ K8 q
- </li>
* Z; @0 `% b. z# L% [6 D - <li class="dropdown-menu-item">) A! f+ w- p) Z
- <a href="#">Dropdown Item 3</a>+ } V! w1 v ~
- </li>
. K- l8 H1 ^! J! K - </ul>/ G) o. V1 S! I+ H
- </li>) @ z1 ~3 w# q3 O' x
- </ul>
: W; [, n3 a2 l2 O" t - </div>
复制代码对应的CSS代码如下: - .nav-container {
. ~9 k8 _' C: ~. {7 T r1 | - background-color: #fff;1 }8 W3 T3 D2 e
- border-radius: 4px;* ?) K- P" x" U7 o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* a7 {, Y' j4 S/ i1 E& ?& B - padding: 1em;& r+ j2 U1 l3 ]: O3 m
- border: 1px solid #eee;1 p6 j$ o9 U3 T' D2 I& x# z
- display: block;1 R8 R/ ~+ A6 N
- max-width: 400px;) j. P& b0 s9 Z9 i2 b0 G0 I7 B7 y
- margin: 0 auto;
# \* w# c+ z( \6 x - text-align: center;2 R3 _+ z9 e6 [8 y' B
- }1 Q* [5 N1 h' ]7 L( `, D. K
- ul,
( h) {* M5 |, f: y2 @ - li {
! I% m" p" Y$ Y# N - list-style: none;
3 T& y, q1 b, e - -webkit-padding-start: 0;
9 H' `6 Q6 T4 L: ~* ~8 T1 w: T - }
1 P! m% i6 B e6 m/ V1 i% Y( V - a {
0 |' z5 Y$ G/ J; H4 a - text-decoration: none;8 s! ~* o* W }" B3 U4 B
- color: #ED3E44;3 k7 b* L: K; Y3 N4 M4 Y; X
- }, S9 ]0 U, e m- y8 r
- .nav-item {
0 w$ p; q7 J% B$ y* M' }, n% ^ - padding: 1em;
) \1 z2 q2 W! \$ D+ c - display: inline;+ w4 f7 U" I5 e- M/ q3 M
- }' T# T0 l8 b V
- .nav-item-dropdown {& I* m0 f! e. W
- position: relative;) H* s: }4 q! W+ w
- }
" C' \% z% L' ?7 ]/ E/ O8 K - .nav-item-dropdown:hover > .dropdown-menu { k9 ? u3 g& |3 y) R
- display: block;
4 [8 d8 [8 J* o- d - opacity: 1;
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- .dropdown-trigger {
- B. m0 \' F" a* j4 q3 @ - position: relative; M) a/ d. L5 X& b8 i+ R. c
- }
+ d9 G5 `% l, v$ ] - .dropdown-trigger:focus + .dropdown-menu {
8 x G% e3 q) O* ?- Q - display: block;$ `) U& R, t; L" Y4 a' u' m+ i/ a
- opacity: 1;) _9 w& v; L* H
- }1 E1 M+ z$ h2 b7 L5 D
- .dropdown-trigger::after {
" d' b+ r$ o0 ^7 w/ F - content: "›";
. u+ J6 h: l. j6 ^! S2 `7 D) `! x - position: absolute;
; f8 T- f4 S8 U( m" q( n - color: #ED3E44;" @5 D$ g( Q; R/ [' Z7 P; w2 h
- font-size: 24px;9 m/ B0 L1 n: N$ w
- font-weight: bold;
1 ^2 M: y) e! z! j1 r5 L+ \2 s - -webkit-transform: rotate(90deg);* S, u( ~. |# Z, v
- transform: rotate(90deg);8 ^7 ~9 Z( l0 l& A
- top: -5px;2 i( y/ I3 U8 A! i, a
- right: -15px;& j: F! e6 D: W& l1 J1 q( O
- }
/ Q( Z; @2 I H7 r# _: M - .dropdown-menu {, |! u; z) @7 N2 n2 q" g: T
- background-color: #ED3E44;% p( G; F& v2 e- ~: d' d
- display: inline-block;2 _! I- p* z+ `) a7 ^
- text-align: right;, Q) V5 H, c; e
- position: absolute;8 H: K7 Z N' S6 J8 w% e* ~
- top: 2.5rem;
) Q7 z4 s+ F; f3 M( n6 } - right: -10px;. C7 R) Y k' ^- m
- display: none;
' H, _. I/ @% R$ ~ - opacity: 0;) }9 ~3 g' N# s8 c/ g
- -webkit-transition: opacity 0.5s ease;% _+ Y1 V( c7 y0 ]& v; b" g" Z8 y
- transition: opacity 0.5s ease;
6 b9 R+ K4 Y$ l- | \% u - width: 160px;# U3 _: x' F0 F" T- A& ]% W7 K6 U
- }
: N! c( r& s; a; a @2 ^ - .dropdown-menu a {+ D) I0 ~# W( `/ S$ M2 P6 ]" f
- color: #fff;" c# g' v/ _% ~
- }
H6 V. l* @6 K* c - .dropdown-menu-item {
# s5 ^0 s* }: k4 K6 Z/ i+ [1 D J7 N4 Z - cursor: pointer;4 }' m* c) F$ e" J6 f
- padding: 1em;, F7 }" D: w" t$ K5 P" T
- text-align: center;
~8 I4 I- u/ z - }; S" p) }# Q& r% I) X( H
- .dropdown-menu-item:hover {
* C# l9 E1 H8 r8 d' ` - background-color: #eb272d;
4 e# Z2 u M4 R/ Q+ E! W - }
复制代码
4 s6 v; Z( k b3 F$ ? ?可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# ^: K0 i5 k) @5 V - <!-- Checkbox toggle -->
6 ^' P# J$ X" o! N* Q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, ~2 }4 Y: W$ L5 z5 O - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' ^1 ?9 y$ r$ Y& w1 t" H% S - <!-- Content to toggle from www.mfbuluo.com-->
4 A! J g6 F: C1 a* y4 v - <div role="toggle" class="toggle-content">
6 `+ Q2 t# Q( [: p: m2 ] - BA-NA-NA-NA!2 P! w; k1 ^. g0 m4 M
- </div>4 {/ ~5 X. O3 r4 t; N$ b
- </div>
复制代码CSS代码内容如下: - .toggle {
: M" W. @- l- X. U, v8 r& r7 u. T - margin: 0 auto;0 q! c0 A) @9 A' q5 e: K" o& @
- max-width: 400px;
* W1 A- J) [9 L" c* t( t- o3 Z - }
7 x# s+ U7 g& |! O/ G/ X - .toggle-label {- z4 Q/ r" {* P7 ]4 q/ z
- font-size: 16px;
* c5 h; c/ v1 ? - background: #fff;
0 [% c9 G3 ~8 V4 |) ]: M1 a! u5 T - padding: 1em;# I# C5 t1 n, |/ D$ x# g
- cursor: pointer;- X$ c) c; U6 Z$ G2 H
- display: block;
) y) N( m3 w3 @( Q - margin: 0 auto 1em;; x+ A# ^% D( j6 E8 r7 Y: t k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' Q! q( L F% u$ L - border-radius: 4px;0 i8 W7 d& i8 X1 z
- }
K3 l3 C/ P6 o; q9 \ - .toggle-label:after {/ Z9 l/ X" G, o( ?% M( \* p
- color: #ED3E44;* X# g* ~0 x' A
- content: "+";' z& b0 i6 D/ X$ t
- float: right;
1 f; P8 G7 q" q2 r/ {7 v* D - font-weight: bold;4 }) g. d ^% H- Z
- }
5 x; s& Q& ~7 X, x$ H) X$ k - .toggle-content {! f* o+ k9 e1 w; n: M% L$ L6 Y# c
- color: #B0B3C2;! x- o8 c+ M3 |; Q
- font-family: monospace;
7 p( {2 }3 z5 [ - font-size: 16px;
+ d# e, @8 b& U0 f! n( @3 y) y- E - margin-bottom: 1.5em;( h1 U! {2 y3 _6 R# T
- padding: 1em;
& `8 f2 g) W, t, D# M - }
2 z- y* i% t3 ?5 p - .toggle-input {4 L8 \; j. Q8 Z* p
- display: none;
# Z% K& Y) J$ q) |' [9 } - }! X' T: |) V3 Z% _; C
- .toggle-input:not(checked) ~ .toggle-content {5 Q# X% k( ]' O: L9 `) y
- display: none;
/ |) H; i) y& V* s - }6 R1 `& [3 w. T4 O% p' H, ?& y- |
- .toggle-input:checked ~ .toggle-content {
$ K2 l& U/ ?' w X - display: block;4 M, d4 o4 s! ~. h- c6 F5 a% \% F
- }
& W9 Z0 T$ Q6 u0 m - .toggle-input:checked ~ .toggle-label:after {
) W3 p9 D# p, N7 l( ]' c7 E/ ? - content: "-";
! L q1 m5 }4 s - }
复制代码
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