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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!">0 P% B6 n$ K5 H$ P; D# F3 @
- Label for your tooltip
' v# D( q% _8 o( j6 t: t3 o4 h - </span>
复制代码CSS代码: - .tooltip-toggle {8 E3 A5 z- d$ U: L! z P
- cursor: pointer;
" b" Y7 R- X( l - position: relative;" j% ~/ L6 [$ g' g- m) C
- }5 s. O2 p& S5 Y
- .tooltip-toggle svg {
$ T) B4 A% i: S, B - height: 18px;
. c( V7 f$ J5 o( [3 s& ^# ^ - width: 18px;
+ t$ N6 j P# j. t- b# P - padding-right: 0.5rem;6 y% @. L! i* B1 G0 R; v' k
- }
; C5 B v' ]- e& A/ z - .tooltip-toggle::before {
. Y: G! }" M: A/ x5 n - position: absolute;
! e+ u5 u9 l! E7 z( W/ O- n% K$ S - top: -80px;% Q) w) C7 M! e X7 U- m0 v* D3 E
- left: -80px;5 X2 q4 j% B- ~5 }( x7 S5 Y/ g& u
- background-color: #2B222A;; a+ V O# s4 R
- border-radius: 5px;
2 t% d# F8 A! @- q& n% M - color: #fff;
* Q& {# b# x2 D - content: attr(data-tooltip);
0 j( x1 P7 S8 d. T* D0 k - padding: 1rem;+ F, U- z4 m0 h& u3 N
- text-transform: none;
) {1 I5 ^7 e" U4 u& h9 b - -webkit-transition: all 0.5s ease;
8 G V& |. u. ?+ e, c - transition: all 0.5s ease;1 h, ]" ]0 D7 v! |- \. ?/ W/ U
- width: 160px;
" p$ b5 @4 L9 f% ^5 C2 q - }
6 X" {6 Q I2 v- R) S' [% W - .tooltip-toggle::after {1 W+ ]) N7 T# T# V8 J
- position: absolute;
0 `+ S, l; Q' j+ I) J6 O. { - top: -12px;) }# ], ^0 v. ]' _" ?; z
- left: 9px;
2 g" x& b! o6 ? - border-left: 5px solid transparent;
' Y# d: H4 \9 d/ S0 {. ?/ r+ s) }. s0 F - border-right: 5px solid transparent; Q Q, N9 J) v
- border-top: 5px solid #2B222A;
! C9 \/ d& E0 J( N* K) k) m* y - content: " ";# A0 N. y! K3 e
- font-size: 0;- u4 b: F& q7 v) {. A) t$ k
- line-height: 0;
: J$ p& f9 a0 F: u m4 _ - margin-left: -5px;
5 U+ r% |* O2 \/ G - width: 0;' t6 f- g5 C5 t, j. q1 G/ n
- }
8 l$ `, ]4 k+ y/ y6 U - .tooltip-toggle::before, .tooltip-toggle::after {
6 V H4 {8 R- Y7 ^ - color: #efefef;
9 l& r1 E6 T; n7 i, j$ X# d - font-family: monospace;
+ K0 i6 N% j4 F2 R. i9 x - font-size: 16px;
: H3 x6 b' ^$ `: P( F! [9 s - opacity: 0;
, s9 U, c) V6 U8 U. Q; M$ k - pointer-events: none;
6 ~# }5 E* {% _ - text-align: center;1 }5 ~! C1 r( c
- }
7 S) a* t; h& y% B2 @ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, W9 F- G" e7 t - opacity: 1;* t" n# ~2 ]) L8 b
- -webkit-transition: all 0.75s ease;
% X* P& w, c3 J: S: H - transition: all 0.75s ease;7 Q4 w8 s5 o' K6 o! _
- }
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 L: s( }0 x! q
- <ul class="nav-items">9 l% ~5 V1 }! m) X. ^
- <!-- Navigation -->8 y/ r, l/ v2 e0 n& P
- <li class="nav-item"><a href="#">Home</a></li>, G. A8 n& ]/ H' m) ?; @ y
- <li class="nav-item"><a href="#">About</a></li>
" m9 U- `+ u6 @. W1 O - <li class="nav-item"><a href="#">Contact</a></li>( ?7 D, u2 x' C8 h+ _
- <!-- Dropdown menu -->, F. B$ X5 f, w0 Y1 N1 C: M
- <li class="nav-item nav-item-dropdown">
+ T! h( _" ]8 w/ \6 I+ V - <a class="dropdown-trigger" href="#">Settings</a>- F+ C8 Y! |+ W7 q* A: j
- <ul class="dropdown-menu">
0 j8 [6 e; w9 b$ b - <li class="dropdown-menu-item">
$ @% Z9 D# N! G% R - <a href="#">Dropdown Item 1</a>+ H. L1 Y$ h' n
- </li>
$ ^( y2 ]& y8 y$ Z9 H' j - <li class="dropdown-menu-item">+ z' {5 Q7 [" q0 {( {9 j- C
- <a href="#">Dropdown Item 2</a>
+ U- W9 @: E9 L3 E - </li>/ r( c: {* \! z9 f0 g
- <li class="dropdown-menu-item">$ f% ^0 G2 a) |! B' z) e7 Z' U
- <a href="#">Dropdown Item 3</a>& D& ~) ~7 g6 M( @! p, A
- </li>! A. K# k# A3 ]( _* s
- </ul>$ Q7 ]5 ~( V- k1 b
- </li>
1 c( |$ Z* A3 E$ w9 {+ L# |' z - </ul>+ u6 Z I- e! r6 T7 @3 E" X
- </div>
复制代码对应的CSS代码如下: - .nav-container {: k# j2 n) q- w2 E* {$ O
- background-color: #fff;1 q3 c6 V8 `1 n4 N. I" [
- border-radius: 4px;7 T& _ L" o- k+ t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; P+ a7 J. R: n: |3 |1 y' T/ x
- padding: 1em;# x% F, O+ |/ X% i# v
- border: 1px solid #eee;
: |3 V* B) a/ _! j5 ] - display: block;
2 j- V. G5 H: w$ f9 F! w - max-width: 400px;1 M6 P3 N; H, Q% M
- margin: 0 auto;
- G2 M3 G. o" X" ]8 D5 S - text-align: center;
/ x8 b: X( q1 |2 G - }- l5 C$ v l( ^6 j0 P3 q
- ul,3 i* k% z5 z5 n1 e" F$ I' u
- li {
# Q! F* \ z9 b$ C' C - list-style: none;8 p, Z/ P% L9 p$ H( w
- -webkit-padding-start: 0;) W& W) v5 s' C# N8 h
- }3 a% _2 u5 E, {( t$ s, k
- a {
; q8 V7 I0 r0 b* L% C - text-decoration: none;
! i0 V* s* K. T; C0 g4 d3 { - color: #ED3E44;
+ V- B; T" A4 \8 F) w - }8 c0 F" C3 @5 B& L& r! y4 c
- .nav-item {
: P- q, L. t& s! q& I3 F3 } - padding: 1em;
+ I& @. ~) M' {* W1 Q$ c - display: inline;
! B/ Z6 X& K4 L- D9 p1 I" _5 w - }
$ g' l2 n2 `! r, e) b - .nav-item-dropdown {6 q+ W5 @5 T7 ]7 f) H" }
- position: relative;7 F' {: u5 K) B! J0 @) M2 d
- }( b' h( X9 Z: R: Z
- .nav-item-dropdown:hover > .dropdown-menu {* R/ {" i4 R8 x" y4 Y( C- |: l
- display: block;) a& u3 }& B9 L
- opacity: 1;
, X/ s- @# ]- Q - }
* G1 l v# l. w% o - .dropdown-trigger {
! L8 r/ H' k$ d$ ]8 p. {: S - position: relative;
" { h/ m: a+ |6 I4 _ - }, V6 C" x6 T* @* i( s+ K
- .dropdown-trigger:focus + .dropdown-menu {5 K5 l" \; Q d$ @7 B* H' z. f1 \
- display: block;+ Z. }" Y$ b* p+ Z I6 h V! F
- opacity: 1;
) H6 r9 ~/ `; h, ] - }
9 h! d5 `0 F# R7 ?& R8 T+ L - .dropdown-trigger::after {* R9 B; Y2 @3 ]" w4 h, Z5 N
- content: "›";; x" ]5 O% ]( U$ y& J
- position: absolute;$ ]4 ]. n. i/ N6 ^3 }+ [, u6 [8 T
- color: #ED3E44;. r3 V! C$ O# W
- font-size: 24px;
* K0 \8 q e4 c2 c+ g/ e; \ - font-weight: bold;
5 Q% Z4 v$ I r; ~+ ^) e* K' ^4 z N - -webkit-transform: rotate(90deg); |" }( W6 d: ~3 G
- transform: rotate(90deg);% L/ H* S, Z/ M" ^* G& N# s
- top: -5px;
/ l$ T8 S" B; F7 b6 j# m: k - right: -15px;! J5 j- M" v% s* J. ?" q1 r1 k
- }* d- W. B, H0 x; H
- .dropdown-menu {
: b8 m0 l y A) U- T* }5 t - background-color: #ED3E44;
1 s( e5 K, X0 w# x - display: inline-block;
( l2 M) ~& f+ {, Z! z+ Z - text-align: right;, p( R6 ]" }2 b5 {+ O& Z% r
- position: absolute;
# h3 z6 Q7 B# \( w$ K+ w- L - top: 2.5rem;! E' X8 Q- d; x2 v
- right: -10px;% c5 m4 z1 g# Y/ J8 x3 t" X: j3 h
- display: none;% ^% [) X9 H1 g4 l: [
- opacity: 0;
( ]; A: T* {: _ - -webkit-transition: opacity 0.5s ease;
2 E/ r+ E# I8 Y0 u" V+ a - transition: opacity 0.5s ease;
* b4 }! m8 j; C8 Z5 ], @$ P2 h - width: 160px;. @1 b1 a( R1 G# ?! O: ]
- }
2 K" k2 m; l% M9 t - .dropdown-menu a {. a8 Q5 C& ~) V/ u
- color: #fff;
% T1 _# l4 C' P. D$ Y5 n - }
; o @0 m; \1 i: l$ \) n7 S - .dropdown-menu-item {
5 C# J. f5 l3 b0 ~. a8 k5 D7 Y - cursor: pointer;
/ ]9 ?2 u% l% _+ M1 V - padding: 1em;7 {0 k3 q0 S* s
- text-align: center;/ t( Z7 R. w( E
- }; Q# k o. B) ^9 q7 S6 Z( y7 P
- .dropdown-menu-item:hover {
1 W& N2 `1 a& M2 b - background-color: #eb272d;1 C' c z) C8 }5 _
- }
复制代码
' s5 W$ _; Z3 ~+ K' w5 G2 M可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 x5 Q _8 o* `* x
- <!-- Checkbox toggle -->" \. y; D% T; c
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 X7 x# d; Y& A
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ E: W- {4 ^ D9 h
- <!-- Content to toggle from www.mfbuluo.com-->
$ R5 m( ]. U# S9 K* \ - <div role="toggle" class="toggle-content">
4 U2 C9 j) w1 Z1 o9 E$ B- Y - BA-NA-NA-NA!6 q# A! H" V9 X6 O8 q
- </div>
& k" T7 g" i/ ? - </div>
复制代码CSS代码内容如下: - .toggle {4 z# Q" z, o% ]
- margin: 0 auto;4 A$ P- l0 c+ g0 I1 y6 Q
- max-width: 400px;# U; d4 u$ w/ w* I% y" d- K
- }. N4 v$ d8 m7 S: G% e+ c2 ^% S
- .toggle-label {2 q& U' w1 q0 w
- font-size: 16px;6 V, P6 K# M8 p
- background: #fff;
1 v y9 O$ ]3 W8 i! l( U - padding: 1em;
+ j/ C$ f8 U5 H9 S5 W - cursor: pointer;3 R7 t2 q5 t) ~! M4 b
- display: block;/ H/ O! M: n2 t7 ?. y
- margin: 0 auto 1em;
, I6 c' P3 }6 x6 J, C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 k t1 t$ D) ~ ^: Q. b% S7 T. N
- border-radius: 4px;' f$ T) K# c' S6 f9 z
- }
* c+ g0 L% ^( N3 `& O3 a/ b+ n - .toggle-label:after {
/ ^! v: W% ~* A2 ]. x" x - color: #ED3E44;; }6 v, ^0 k; a# s7 G2 [
- content: "+";4 q: q2 f3 f# d2 R) l
- float: right;
+ S4 A" N0 Y! s7 m& B - font-weight: bold;
D* H7 G9 D3 f5 E - }! p: {/ W9 x; A. k+ _
- .toggle-content {& q6 W8 M1 \* H
- color: #B0B3C2;
3 K/ E" C! S5 J - font-family: monospace;/ }# j/ z p O* x) m& V
- font-size: 16px;
; G: ^) r$ L& Q$ _* T2 O - margin-bottom: 1.5em;
$ W6 X3 @; K6 m - padding: 1em;& E9 d% y7 N7 O% z7 E
- }7 j- w3 }) {2 c$ `4 t9 n9 r
- .toggle-input {
8 g& r G) }- j - display: none;$ f3 @9 W; {) A9 C8 ]* ]( n$ m
- }
+ l P" C& R2 n- U; z - .toggle-input:not(checked) ~ .toggle-content {' H' K* |) c* O l6 g2 r& F2 q
- display: none;. x5 U. I! B/ g' D m" H: s
- }" v! \) ]- o+ {! p* @
- .toggle-input:checked ~ .toggle-content {: j; |5 n a! \" c
- display: block;6 [: Z2 d% B9 K ~7 t' m2 J
- } k+ b; m/ D! ?, L1 t" r5 v
- .toggle-input:checked ~ .toggle-label:after {
2 {8 O4 u9 F9 e+ A: A - content: "-";0 | S) [( B/ B- D/ {9 Y8 L
- }
复制代码 6 \8 x2 |' ?+ Z n: _" r/ a
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