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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!">
4 V) B* p6 B) F: f' ~+ K - Label for your tooltip3 S% s: f# x/ M9 a8 Y
- </span>
复制代码CSS代码: - .tooltip-toggle {! V+ h& B8 z2 W. e. g
- cursor: pointer;2 k+ F. n. Q( P, J1 Q" h" {
- position: relative;. n" }: _# e- N
- }
2 v( b5 R( G! e) r - .tooltip-toggle svg {: p1 ?$ `$ L5 ]' O4 N& k/ I
- height: 18px;
7 X/ U5 y+ n# D9 M6 Y$ @ ?8 y - width: 18px;
p0 n5 r$ l1 V# r - padding-right: 0.5rem;
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- .tooltip-toggle::before {
/ ~% \) t. [4 F5 Y2 S - position: absolute;# F6 N4 n. m$ V/ d! h5 z
- top: -80px;6 D& d r$ A% {# h" T3 I& u, m3 Q
- left: -80px;: [3 a. ~1 C# d" R i" ^' W
- background-color: #2B222A;
3 Q+ v6 M& p) p6 S - border-radius: 5px;6 t$ f- s. y8 P3 E; p2 B
- color: #fff;
4 V& f/ U. ^7 x% e - content: attr(data-tooltip);5 B5 m5 k- z% Z6 w& S7 u
- padding: 1rem;. f$ Y# a2 y2 r. k, F# \0 ^+ N
- text-transform: none;
) l: w( {5 u$ D5 p, z% C - -webkit-transition: all 0.5s ease;
( D z& n8 b1 i3 `; n3 C - transition: all 0.5s ease;
( K8 u2 `# a9 G3 `% m - width: 160px;
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: W, l5 D$ \ E3 C - .tooltip-toggle::after {2 I+ V, H- H& V5 y
- position: absolute;
) s4 U% p m7 z5 k% {, {/ r4 s - top: -12px;
- F0 c4 H) o( T% b - left: 9px;
/ |9 A7 w- U' ^% w$ N5 ~% e - border-left: 5px solid transparent;
! _% e6 ?; s, f! k; F6 G& } - border-right: 5px solid transparent;+ |% h( x; W1 e, {7 t" S* C
- border-top: 5px solid #2B222A;6 W, n- D/ J$ L: p: Y
- content: " ";+ K$ l6 a' a0 W- |
- font-size: 0;. u4 w) k1 S" ?
- line-height: 0;
9 g$ s! o$ [* E3 \2 P2 G6 M - margin-left: -5px;% E* x' R/ [, n
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {/ f$ }: H; t1 t+ u" D4 X( S: W
- color: #efefef;
}; ?5 t: g2 g; h+ m# X3 v, n8 j - font-family: monospace;
1 f/ ]: R) x5 J3 B5 j: L& I - font-size: 16px;1 P* O! T1 N4 m7 ~- S' k) y5 ^) P
- opacity: 0;* z9 O; ~ e5 O4 E. M" q. U. l! ~
- pointer-events: none;4 j# r& L$ B7 |$ K, F
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& r4 x. D! H9 K! p6 i% j: Z% }! ` - opacity: 1;
" g3 }4 K( i0 z3 B7 e" t2 t5 Q - -webkit-transition: all 0.75s ease;2 `1 W* f% a( Z
- transition: all 0.75s ease;
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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">
- `# g# v7 e# C! y9 I8 f7 G - <ul class="nav-items">' D# [7 e4 J3 Q" ^% ^
- <!-- Navigation -->
' {- B/ |3 l& w) C% w$ V: | - <li class="nav-item"><a href="#">Home</a></li>& A/ l% z( Q& [
- <li class="nav-item"><a href="#">About</a></li>4 t+ ~# o5 d% \7 \
- <li class="nav-item"><a href="#">Contact</a></li>
+ B2 \; w. R) S. H5 T! d# J- {5 @; _ - <!-- Dropdown menu -->+ Q6 M. f. a6 ?# V
- <li class="nav-item nav-item-dropdown">' N& @/ \' ~( O. L+ z" H
- <a class="dropdown-trigger" href="#">Settings</a>
' L* G8 z R* I4 S - <ul class="dropdown-menu">
v& L2 j7 {3 _# c% z: k, a - <li class="dropdown-menu-item">, `3 X6 x- K& W: J
- <a href="#">Dropdown Item 1</a>& d+ d) Q: B& l( `+ U! B
- </li>+ M9 u' `& {7 N7 S _
- <li class="dropdown-menu-item">* E; O9 O( k6 s( L( W+ p
- <a href="#">Dropdown Item 2</a>: l( _6 t2 M! m8 q6 X; ]
- </li>* m& ?# j4 k. x5 Q
- <li class="dropdown-menu-item">
: t, C+ C5 z2 B; M - <a href="#">Dropdown Item 3</a>
; x' b' t4 L4 s: z. Q - </li>
( P- S! a2 {* |& J - </ul>) v1 `2 ]1 f1 a
- </li>) n) `8 i8 r2 |( p, W
- </ul>
( r# |( F3 z. J: j$ D) o& L - </div>
复制代码对应的CSS代码如下: - .nav-container {* j+ w! {1 _1 T( i% ]/ B7 ^9 F
- background-color: #fff;
( u% |2 B) e- q! u# B3 ^ - border-radius: 4px;9 X0 P7 Q& A' n4 s" h4 q9 G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 C1 C3 b) [# _- \" H
- padding: 1em;
! f7 n J) c" |* x2 I$ x: W5 h! j - border: 1px solid #eee;
! @# [+ q/ @ ]* I - display: block;
# f2 h( K6 w6 I7 Q0 ]. i - max-width: 400px;( J: L8 E# K- z$ n, c4 p
- margin: 0 auto;$ R) E4 X1 C" C+ y# K+ E
- text-align: center;% z# T) Q* D+ |: ]) z! u
- }
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- li {
9 h0 e5 w% t1 m - list-style: none;
+ ~# |1 E2 R, p9 G' P+ \# q- P1 @ - -webkit-padding-start: 0;$ m) E8 F( F- P
- }
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- text-decoration: none;
; A/ t4 s/ Q& u+ n' x - color: #ED3E44;
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% i, L* `0 ]0 S$ t5 { - .nav-item {; j, R% X7 Q4 t5 x8 B+ F% T
- padding: 1em;, x4 n5 H* f" `8 R3 i/ {7 x0 M" b* S2 c
- display: inline;4 W% B5 Y. v% r2 l) I! R
- }
" G+ Z2 _, i) s- ?/ v - .nav-item-dropdown {
7 {+ R3 g4 }( T9 N' @' e0 V/ i - position: relative;
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1 i- ]) i5 M- k9 z/ ] - .nav-item-dropdown:hover > .dropdown-menu {, [0 U5 `4 _# f- m$ K5 n& T R
- display: block; c1 {% _) f; r, l7 M N2 i
- opacity: 1;- p' a1 W% P$ }6 d! Y
- }; y! W7 D& t- a. }
- .dropdown-trigger {* x8 M5 q7 I! M1 p& Q0 c1 O3 T
- position: relative;9 s* p$ ?1 H3 ]3 H; s
- }4 z; _3 H& H0 y; [2 s$ p0 t# U
- .dropdown-trigger:focus + .dropdown-menu {
/ x I4 L8 N) E J; p - display: block;
0 f2 r7 ^% ]: H7 i0 x7 p! ?' s" k - opacity: 1;
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- .dropdown-trigger::after {
" z9 b7 K+ _% ]) i' s/ m - content: "›";" @! m' r# i& Y1 H+ Z/ e
- position: absolute;
! i9 ~# x* t- r4 p) I2 K- _4 Z - color: #ED3E44;
/ k* S2 @! y- {4 n ^5 e - font-size: 24px;
" \: i- W0 @8 {% e - font-weight: bold;
2 l# i u6 c) D! U: H) X - -webkit-transform: rotate(90deg);! u2 u+ h" X3 ^# F
- transform: rotate(90deg);
& k, Y b: X" ^% `2 Y2 K0 x - top: -5px;
; w+ U8 E, ]) R - right: -15px;( q* h' ^/ ?* K( c8 n3 K7 V
- } M8 p+ S! W6 C9 \
- .dropdown-menu {
! }& g8 s+ ?! R% A) r% k+ t - background-color: #ED3E44;
8 V6 ]% ? ?* Q8 O$ r# ^ d - display: inline-block;
2 A) k; L0 t6 i t7 Z& @/ f! \2 ` - text-align: right;
- @" ~8 G* E" ~( ~ O, J0 k - position: absolute;
% ~6 N1 u V2 U8 q, g9 k! w - top: 2.5rem;
8 N' t6 x( A. N# L) Y2 i3 |" a. V - right: -10px;
% A' c3 i. h- i' @) L: ^- u$ G* | - display: none;* S# P9 K( G0 { e" N* E
- opacity: 0;
4 d. ~9 k8 x4 T/ _$ _ - -webkit-transition: opacity 0.5s ease;
- v: ?2 y& R' A( X# N, y - transition: opacity 0.5s ease;
; j/ j0 a! D0 C' e5 Q - width: 160px;4 ^; L' O3 B# T
- }
! K2 l9 ?0 R* R$ v. ] O( C1 Y8 f - .dropdown-menu a {1 j+ |! g, P; H$ u# B
- color: #fff;5 a4 k: K" r2 A8 i; x
- }
/ ~0 I2 a$ e/ o - .dropdown-menu-item {" P+ d' D: ~( W
- cursor: pointer;5 J8 u- V/ {5 j r2 c# E1 O& c
- padding: 1em;' o# @, G* I/ O
- text-align: center;' |2 y8 q# ]3 {4 C' w. l& F
- }
, l3 @* x5 j( n6 k* j - .dropdown-menu-item:hover {% \$ f6 x! q- l( s# t1 Q- |) ^1 b7 J
- background-color: #eb272d;2 H& k& ^5 }! J6 H! q
- }
复制代码
/ I( j+ ]4 r8 H5 A2 p/ t; D( w可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 }4 F( Z# b( R- S; _
- <!-- Checkbox toggle -->0 R- v# V: Q: I" m
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 n$ I! U0 v1 r6 U& I3 |+ C - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 q* v4 d9 F& ~) q0 n - <!-- Content to toggle from www.mfbuluo.com-->
3 R1 O' p6 c2 l/ L - <div role="toggle" class="toggle-content">0 H; H7 q$ t9 P, o! }# ?2 g1 t
- BA-NA-NA-NA!
; v/ H7 F9 N1 a6 n - </div>
9 f& C1 X# F2 m# J% [ - </div>
复制代码CSS代码内容如下: - .toggle { p8 h1 g% V- X- A3 {) L
- margin: 0 auto;
& v! O' R q0 p* C3 E - max-width: 400px;
! B# y/ O5 f! ^- L- n* Y/ M - }
% y; s' n8 K; G2 |1 C - .toggle-label {
8 ` i' v% I, |' | - font-size: 16px;! N2 z/ N* |* ]6 ^
- background: #fff;' R6 L+ ^& u! @/ J& J& G
- padding: 1em;
, r$ w- E# G1 i( F6 q' y: O9 b - cursor: pointer;3 V- t2 G; z. ~# c) c/ N/ y
- display: block;6 L# ^& P" [* ?5 I4 ]1 o
- margin: 0 auto 1em;
7 M) P; `- y# ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); f! s f4 p* w! B" U! b9 ?. ~
- border-radius: 4px;7 ^# t* r+ i" B& n9 C
- }2 w( z. E/ e2 ]4 H! T. H/ v
- .toggle-label:after {* X# ]* K) g6 w
- color: #ED3E44;. _9 D& h5 p* s( O% k( n* P- l
- content: "+";
3 ~% o2 w+ ?0 Z& F& G - float: right;
/ ]! U5 O1 V3 ~7 D4 q) s - font-weight: bold;
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- .toggle-content {; h$ d/ @& b6 |: @% t0 ]- G5 R6 `- u
- color: #B0B3C2;* Y# c( B! k) m) }
- font-family: monospace;& n* B8 v: x2 h9 N* }& q
- font-size: 16px;3 z- j; @8 j- E, u: E: H
- margin-bottom: 1.5em;
/ N* I9 A. Y% }, ?( Y! Z; G - padding: 1em;
$ z" }9 J# c/ N y2 R- h9 B - }
& C' ~; \% L! g" f$ z+ d% j - .toggle-input {! _; e- _, V ~
- display: none;
+ \" o; q4 Y7 J% F/ R" D5 Z6 V - }
/ i/ a& L/ L b7 i [& T - .toggle-input:not(checked) ~ .toggle-content {4 V3 L: G [- V0 i+ g1 N' v% ?
- display: none;- c# h ^5 W- C5 a* E
- }
6 _. Z) z! X: y - .toggle-input:checked ~ .toggle-content {/ u% p: d' A! {5 H7 A* \
- display: block;1 w& W7 M! M' k- A2 H
- }
4 A& E) f. x4 t* @' X - .toggle-input:checked ~ .toggle-label:after {/ E; m( T0 I4 ~3 E3 x* `. |
- content: "-";3 T* v K/ Z9 w: p8 p% c5 x
- }
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