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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!">- L! u! \/ d+ @$ V" p0 k
- Label for your tooltip
& V4 v( J. }& [$ |& ?4 r- V - </span>
复制代码CSS代码: - .tooltip-toggle {
0 e) k; h) ]) O2 R - cursor: pointer;
' V+ ~% b; `0 t+ e+ s: L - position: relative;8 o2 X8 \& F% A& _$ u# P$ t z
- }
6 t) o$ H+ O, D5 [8 n - .tooltip-toggle svg {$ o. e( c6 j! H2 W- V& n; A
- height: 18px;
- s, ]0 z$ j8 G0 W1 f0 H; i - width: 18px;
4 Z0 _! b4 h/ l4 M# Z3 }7 |& ^- d - padding-right: 0.5rem;
. I# I1 y$ L. {$ ~6 F. p - }( i3 x; O- ^3 j
- .tooltip-toggle::before {/ E" n8 E: J5 b$ [. {# e. v
- position: absolute;" N; \9 ]! b) L$ q' ?
- top: -80px;
& T$ S) L9 y' H! _4 t - left: -80px;
7 i( T0 B' g1 \/ w# r) T - background-color: #2B222A;
$ G5 f) J3 s+ i7 K8 P# l - border-radius: 5px;
: c- K U7 t4 @$ s - color: #fff;; w- J' x) s+ ]9 C, e6 L0 x8 K: G
- content: attr(data-tooltip);. [' q. A6 u) B, D, g; u( I) ~3 g
- padding: 1rem;
' }2 Z9 h, H: ~! \% ^ - text-transform: none;5 B3 R1 f: N( f6 ~
- -webkit-transition: all 0.5s ease; [, p% ]8 |- F6 S& O$ i$ ^# m9 n. p e
- transition: all 0.5s ease;
$ n3 Y: X9 J2 b7 b' k0 O- p - width: 160px;
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- .tooltip-toggle::after {1 N4 F0 d: Z. w. E2 E R
- position: absolute;) T. N7 [& W0 x
- top: -12px;8 s3 {1 K5 l2 v/ E# N" q
- left: 9px;' m% ` u7 p, x% E) ~1 p5 O0 p
- border-left: 5px solid transparent;% }' O6 F6 ]- J/ `, r& C2 ?
- border-right: 5px solid transparent;# g0 Q) g# g" ~; }+ L/ m, I0 c
- border-top: 5px solid #2B222A;2 S/ s( _0 p6 ]/ l
- content: " ";
/ h+ a* ]# G% O9 u, c - font-size: 0;) K; {3 j( Z6 X: X
- line-height: 0;; A& u# \0 {' C2 e6 @
- margin-left: -5px;
1 r7 ?$ ]# f B - width: 0;) f. v. W8 ]9 H/ M
- }
" x* x( u" D3 E% d. b - .tooltip-toggle::before, .tooltip-toggle::after {8 W5 a5 e1 k% e
- color: #efefef;; x p9 ]6 [& y5 g2 w/ n3 n
- font-family: monospace;
: ^& g3 G4 I( } - font-size: 16px;5 f n/ z1 }9 a: }. r. a$ {! ^
- opacity: 0;( w3 U' a( C$ k! G9 l
- pointer-events: none;& _ t6 K2 c; w) o
- text-align: center;
' b& {4 J) L7 E2 ^+ m - }
- x) D {1 E* ~! n2 } - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
; a I4 e3 e4 {: S$ p0 X0 n - opacity: 1;
. J- H' u0 e1 q4 D/ f$ A! T - -webkit-transition: all 0.75s ease;4 T8 y! h: [' s v: D& o3 m' _
- transition: all 0.75s ease;
# R; Y1 x% L+ I/ m - }
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"># }( ~) d: `5 ~' X- K: S
- <ul class="nav-items">
0 z, c+ V$ A( K: z3 w& i - <!-- Navigation -->
* T7 c4 W6 M0 T! g/ z1 Z - <li class="nav-item"><a href="#">Home</a></li>7 E8 }' n& K" z+ Z) H F
- <li class="nav-item"><a href="#">About</a></li>3 v0 D, Q. u. ^
- <li class="nav-item"><a href="#">Contact</a></li>
' ^4 G5 D r) x' e& g/ N - <!-- Dropdown menu -->
% q$ M: [7 a9 j+ c! t( R* r - <li class="nav-item nav-item-dropdown">) s( _6 I1 b& H+ d5 x2 o
- <a class="dropdown-trigger" href="#">Settings</a>2 Q+ |1 m+ M" @1 N* b
- <ul class="dropdown-menu">9 w# }* x7 A' b$ e
- <li class="dropdown-menu-item">2 ?( D8 h. _5 m! a& o
- <a href="#">Dropdown Item 1</a>/ R" O4 z; \9 S! u, z$ x; _+ k
- </li>
9 I- |" E. w( ]" O( f - <li class="dropdown-menu-item">$ p0 |8 _$ e# e7 Z! c! Q2 }& }7 u. O
- <a href="#">Dropdown Item 2</a>
! l5 G/ T8 @) [, L - </li>
9 t9 I7 S' ~5 I; @! W - <li class="dropdown-menu-item">
0 k4 K! ~; R* A - <a href="#">Dropdown Item 3</a>
, V- n8 W/ G4 o2 E# l6 \1 J0 ? - </li>
6 v3 {. s: y g2 v0 f% o! u/ V G V m - </ul>
/ T* ?/ \& \# a - </li>
& N7 v9 v7 {+ j: G2 o - </ul>
X0 s( D# d& f - </div>
复制代码对应的CSS代码如下: - .nav-container {
2 Z$ X% @' u* v/ b" p/ { - background-color: #fff;3 C$ @1 g: h0 R& B
- border-radius: 4px;# g( p3 o, W* K# }. \# k! f2 t- ]
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ a" b4 b7 Z4 e* i
- padding: 1em;
# a. H C+ [3 N% P - border: 1px solid #eee;
6 A/ W/ c8 d) _- e$ f. R+ y - display: block;
6 L& t- u! i. P) l- c8 d" s& M - max-width: 400px;- K0 F3 s. ]; |$ v1 j( e$ `
- margin: 0 auto;/ r7 u5 q# `" Y
- text-align: center;3 N+ ] {/ T, R, L# A) U2 k
- }3 F3 v5 X2 E" K* {' X
- ul,
3 @) d/ t: d7 q1 U% d - li {' W6 |+ L2 E- {6 z4 F8 M& g
- list-style: none;1 w6 U# }5 E p/ S8 n
- -webkit-padding-start: 0;
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- a {: a$ ?1 Z9 C/ C9 ~' Y
- text-decoration: none;) q% j8 G* }) o q+ f7 w
- color: #ED3E44; z, I7 G. S' [% D+ ~- ~
- }
2 w8 i; _3 d; J - .nav-item {1 z9 M# }! \% I+ Y
- padding: 1em;
: h/ d; p4 a" Y - display: inline;- |9 r3 D9 U9 k" B
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- .nav-item-dropdown {% i6 R7 r) e% F1 A8 C
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
' V2 v/ N/ m+ }. U* G - display: block;( | ?. _) h1 {- v0 l# K" [3 y
- opacity: 1;
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- .dropdown-trigger {
. C! k' e- X1 l& L - position: relative;1 n7 ]) T$ ~% h9 L" u; ]
- }% d' W2 w+ `" C/ V
- .dropdown-trigger:focus + .dropdown-menu {4 K( g3 J6 `- Y6 Y2 r
- display: block;8 b \0 x2 h. ~3 t/ R
- opacity: 1;
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# t- B% F D$ [ - .dropdown-trigger::after {3 P6 y3 b' N6 M* B
- content: "›";2 `" ?/ u# }0 t% Z; h9 Q
- position: absolute;
/ B4 R. Q) |; K" W/ Z - color: #ED3E44;+ d! }/ m" _# M% C- }1 g& }: Q
- font-size: 24px;3 a4 f( Z `- I
- font-weight: bold;
$ J/ P. h$ ]7 k. _1 t& p - -webkit-transform: rotate(90deg);
0 ?# Q6 G/ D) R- m2 R- y2 k. l. b - transform: rotate(90deg);
5 U. @ @7 m# M/ q( [+ j* R6 k - top: -5px;7 a, z; B1 l% r3 p8 X6 p8 a- |
- right: -15px;
1 w' E+ H+ E$ z0 l- M' k - }
1 _' C* o* l8 C - .dropdown-menu {1 R: w4 _0 E# s
- background-color: #ED3E44;: g# ~" l" g# q* |" `3 M
- display: inline-block;- q( c* A. M$ S1 A4 E0 d8 s
- text-align: right;; d+ Z. P, O X, A2 M1 N
- position: absolute;5 l/ i. Q( T: i
- top: 2.5rem;% m5 `' p/ {" t
- right: -10px;& r/ d0 `+ y" I0 e& C
- display: none;
) j! M8 {$ p; C K+ y7 p8 ~$ v - opacity: 0;
( x+ j: \% A9 K ]# j. f - -webkit-transition: opacity 0.5s ease;
5 x; [' X$ H2 S6 C' H5 f - transition: opacity 0.5s ease;4 ~7 u% O1 b; x2 G+ V
- width: 160px;
2 `6 B' E& {5 @( U' ]5 I - }' u/ |) V( H0 u) _; G
- .dropdown-menu a {
3 S* t/ ~1 b2 h' _! ` - color: #fff;8 y3 e$ Y3 }% G6 R1 }( n
- }5 `( G$ j4 @ R' T9 Y% {6 A
- .dropdown-menu-item {# G% F8 m" T/ H! G! W; v5 \/ ^7 p
- cursor: pointer;, T$ J" I' q. O) Q4 u
- padding: 1em;
6 _, R8 h: K/ \0 ?! L6 Y - text-align: center;& Y' k, }0 j' K' p5 E; X
- }6 d5 o* h4 |" |; x" D5 ^2 b9 T
- .dropdown-menu-item:hover { Z7 A, M6 A. k0 v8 G
- background-color: #eb272d;( g6 e9 }4 Y4 m u' b- P
- }
复制代码
h7 F8 w& i8 R( c$ Y, w8 P* t可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ o! T' P, r4 q z. n2 B: w0 r - <!-- Checkbox toggle -->+ q/ d0 X$ J. z: ?$ A. g" U- M
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 C. r. H+ \9 Z! L4 T5 w - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ u5 Z. n$ R, W; t1 u( \7 j
- <!-- Content to toggle from www.mfbuluo.com-->
/ J. `- n9 k" p, b% j. z, W - <div role="toggle" class="toggle-content">, y$ v+ k) X1 a2 G1 M2 M
- BA-NA-NA-NA!
7 M" _( n; J' D9 S/ U. b6 o- ^( v+ ? - </div>
6 a& {8 Z: f. S' a* s! b+ A6 i - </div>
复制代码CSS代码内容如下: - .toggle {( ?; q* d9 R& f& j7 F% ~( x5 ~/ I5 {
- margin: 0 auto;
8 |' d. ^' R. D - max-width: 400px;
/ p- ^! V, L0 }6 | - }
$ G3 z \# Y9 {, r+ M t$ @2 @$ A - .toggle-label {
_4 v- u. q. T$ B2 Q1 y) q - font-size: 16px;
2 f9 l ~. J4 ~; `5 T% E - background: #fff;$ t' R. w+ N1 Z, ]
- padding: 1em;
5 g8 G0 Z ?" Q" V3 N - cursor: pointer;
7 i' O: t. E% g- j6 v i: u - display: block;) r. X9 G; ^1 |% S9 L" J- Y. ?' b
- margin: 0 auto 1em;
" r" c2 H+ o: v# {4 W8 u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! ]; r% B7 R; ?* a- H8 w - border-radius: 4px;
2 g1 V, u p9 H: Z$ v4 }5 M8 ]6 ~6 g - }$ r5 I3 l g D/ D- e; I
- .toggle-label:after { w& O% x( P; z+ p: W1 p
- color: #ED3E44;3 K" C% K$ P/ r$ X& L/ R
- content: "+";
8 x9 ~" D3 S, y* F& r) F- z! j0 [) T7 H - float: right;$ N& q; a' g3 o, ~' b1 J/ D, Q
- font-weight: bold;
" j( X7 q6 o' c0 \5 \ - }; k; q3 j0 F8 z) p5 D
- .toggle-content {# G _9 L7 t) c
- color: #B0B3C2;" ?7 F5 n3 d; q# [* i" G0 s
- font-family: monospace;
) ^' j8 U6 A- S: i# N! Z( a - font-size: 16px;
- q5 W9 c: D- E% u7 h - margin-bottom: 1.5em;
: p& V, e& N) r C) `: _ - padding: 1em;
5 B7 T+ j7 O! w1 z - } [! |5 k1 r, A: D
- .toggle-input {
: \3 J2 A" W2 F; l- d* {6 h( Y8 k0 d - display: none;
" w! B" D! k) ~% ^- D4 l" A% X - }- ]% F3 S1 x- t2 l3 G6 D8 V( _
- .toggle-input:not(checked) ~ .toggle-content {
; g1 Z7 E9 x& V+ {0 M - display: none;% P/ {% V) G* I
- }$ c$ E( d5 C; H X* w* H
- .toggle-input:checked ~ .toggle-content {- V) O9 ]% q% b7 A {/ P0 P) R7 X
- display: block;
% l2 f! O0 v0 D, f7 k/ } - }
2 X. |2 I" c. T+ ~* R - .toggle-input:checked ~ .toggle-label:after {0 N+ G2 X7 B# ?7 x! \% P% T# s; M/ z
- content: "-";
- x6 k' N9 h7 F& G \$ K) x# p - }
复制代码 8 M3 p; Q. I' h% f }' M2 w
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