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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!">
, ~, ?& w- t* p/ D9 `5 u% y - Label for your tooltip$ P- B" D4 n5 t' q4 J5 J+ O
- </span>
复制代码CSS代码: - .tooltip-toggle {! e4 g! n8 C2 j$ u, Y, R
- cursor: pointer;
3 ~1 Z1 e' s) d4 Z5 M - position: relative;
" f Q% o0 ]0 W y8 j" ]" z0 R - }
% p8 [: r! w" l+ u) b0 h+ I - .tooltip-toggle svg {
) E! K& r+ E1 E+ `. @ - height: 18px;* A- Z7 K6 Z- k0 o5 X7 T
- width: 18px;8 w3 U. r" c9 \6 Q: H- I
- padding-right: 0.5rem;4 r( u, z( d' ]: c9 T
- }
+ X8 V$ y) P* _' L - .tooltip-toggle::before {
0 [- L1 J! q5 x6 C- p8 Q! Z! |0 @ - position: absolute;
. b+ ?7 ?; @) |) a5 Y - top: -80px;1 [; ^" z: ?, z) s0 q* E8 F
- left: -80px;3 w3 a; N) y P8 t" P
- background-color: #2B222A;, h) L+ [6 A! ?# _
- border-radius: 5px;
# w! o8 l. Y0 _; ~* Y# Z3 P2 \( W - color: #fff;2 m4 c6 h' I0 _3 O3 O
- content: attr(data-tooltip);
! l4 p5 R c4 `6 D - padding: 1rem;
6 v! B; P6 N$ B" @5 B - text-transform: none;
, d7 X0 A p4 H$ } - -webkit-transition: all 0.5s ease;
: M0 n% m$ D3 P9 v - transition: all 0.5s ease;+ ]) H; J; l4 U3 }
- width: 160px;
2 j4 b# L( P( _1 z1 x) w - }
4 [: x$ U" _% Z% O& I - .tooltip-toggle::after {0 A6 Y" h6 a5 V: I0 e
- position: absolute;! \3 Y" o) ^+ R, {6 L" c# Q& @! e
- top: -12px;. V! j% \9 t' A& m' L$ s
- left: 9px;- R! h6 |( |+ }' J9 w
- border-left: 5px solid transparent;' G- L! a7 G G- w# |
- border-right: 5px solid transparent; e* H1 n, u( I( S; B: @4 g! E
- border-top: 5px solid #2B222A;3 U9 j, `) e# y! @1 y+ P
- content: " ";: h8 q! \( m: a& k2 _6 Q! O
- font-size: 0;7 |8 ^8 ]2 r, a
- line-height: 0;
3 I% e. o* l) n5 z" [4 u - margin-left: -5px;" d" ]1 f6 `- Q" J6 W8 V9 o
- width: 0;
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# C" x7 I3 t; X4 C, N - .tooltip-toggle::before, .tooltip-toggle::after {8 d4 j# G5 j/ I/ u
- color: #efefef;9 H7 r$ V4 d2 ~
- font-family: monospace;
& b& _ m& Q/ {$ z1 |- ~ - font-size: 16px;
+ C9 E3 Z9 R: c4 Y/ I" B* r - opacity: 0;
$ d, {' {# Q" u- [ - pointer-events: none;
: [% `" e6 [7 ~ A9 j# @ - text-align: center;) f! r& R# E! L, e3 O9 Z6 K. p5 m2 Z3 d
- }
; ]1 g3 u. ^! z4 d4 p) `8 i - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ s& m# D% e5 d% K - opacity: 1;. |7 v3 [7 U' o; ]
- -webkit-transition: all 0.75s ease;7 Q& A, }0 u% A$ n; p
- 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">
3 D$ P g8 [; k; t8 Y3 f) b. p - <ul class="nav-items">
! I. ~8 l4 p* {8 e, f* G1 P - <!-- Navigation -->" ]1 }' L* C* a0 Z! D$ E
- <li class="nav-item"><a href="#">Home</a></li>( M/ C9 t; |6 j5 ~% v2 z% F
- <li class="nav-item"><a href="#">About</a></li> r; H$ ~" `- A5 E
- <li class="nav-item"><a href="#">Contact</a></li>
, |/ _% w" G+ J. j4 S! ] - <!-- Dropdown menu -->
* c: U2 ~; ?5 J! B8 f% {! ] - <li class="nav-item nav-item-dropdown">
. U. R( G; z/ t% |" r7 Q - <a class="dropdown-trigger" href="#">Settings</a>
" _4 e% G n1 z( ?7 L - <ul class="dropdown-menu">
/ y' {! t: h: j P5 s - <li class="dropdown-menu-item">, h6 N8 P; O* M" g: w
- <a href="#">Dropdown Item 1</a>
E: q1 \! n. M, [ - </li>
2 G/ N- `! G/ r( D! \& j+ A - <li class="dropdown-menu-item">
2 }. O) H5 s4 T* O0 j - <a href="#">Dropdown Item 2</a>
, r4 \2 H+ R' `" M) _" F - </li>
: }1 H' h4 v6 P9 H8 j7 [ } - <li class="dropdown-menu-item">7 S2 p% n9 M* r$ l
- <a href="#">Dropdown Item 3</a> p# ]1 f2 P/ V
- </li>" V+ [! M4 N. \4 c% j$ x2 V
- </ul>: E8 `$ Q8 u. o" W" s& @ L
- </li>
( |0 G/ U, d& E, e - </ul>
# T- Y8 U7 j' s S! M - </div>
复制代码对应的CSS代码如下: - .nav-container {
3 q3 Q1 }6 ]3 e - background-color: #fff;$ O* l* u; p5 Z. f1 r# w
- border-radius: 4px;
3 }; Z$ L, c, o- Y: O - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- w! N* @8 L% d8 _
- padding: 1em;
: v5 C) Z0 S/ q: h t, G- W5 t' U - border: 1px solid #eee;
, s1 \. a2 i: I - display: block; B; ?9 X: i, k& V7 R7 \
- max-width: 400px;4 n- k0 i" x6 `+ {6 @) ]% D
- margin: 0 auto;
# G% t- \1 J; x( X6 y3 P - text-align: center;
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0 ?, \$ | a. \1 ]& ]0 { - ul,
+ `& I( l k: {! ~& {- l0 r1 J6 `' G - li {
% o+ a" i) {% f2 n - list-style: none;
4 r6 x3 R) {, g" `) s4 F# T. Z0 J - -webkit-padding-start: 0;" C% r7 g. q9 v O: T5 x
- }
2 r8 n. A3 j1 R: D+ A: A0 W2 }8 j- O3 N - a {, W" |% ]( I4 _% A: x5 s9 b: k% @
- text-decoration: none;3 X0 d! m2 O+ A+ R4 N1 X' Q! B
- color: #ED3E44;
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- .nav-item {
& Z' T% f, g; Q# ] - padding: 1em;+ y d. F* C5 }/ n2 P
- display: inline;
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- .nav-item-dropdown {
9 K' p6 g& ]) t" v' w$ o - position: relative;
7 m ^: L1 `/ l& F - }
: [/ { Z/ D, Y: \1 @ - .nav-item-dropdown:hover > .dropdown-menu {
# t. C! N1 N9 o3 Z. I - display: block;
7 ]" r' I4 e3 [( g - opacity: 1;
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- .dropdown-trigger {! C/ Q* Q& ~ K. l; c+ P
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {4 \9 v" B: S h. i, F- k! Q; O
- display: block;4 V9 e; k2 ?6 ?* s" x4 v/ }. @* |& r6 `1 q. y
- opacity: 1;7 a% [0 e* i: a" @+ Q' s8 y5 N6 S
- }9 w2 S8 G8 g. W6 N8 I, Z q
- .dropdown-trigger::after {
' a5 X9 G+ N% P1 l: N. w - content: "›";; L7 h2 T( V& j8 Y0 d
- position: absolute;
. h$ j7 y6 x! l; l- _ - color: #ED3E44;) N$ u- d& X, B: ]4 j
- font-size: 24px;
7 {* P6 ?& ~# N8 l- E - font-weight: bold;" D5 M) u3 |0 k0 k' U
- -webkit-transform: rotate(90deg);& L) O$ m: X2 ` c) j- ~7 @
- transform: rotate(90deg);6 R9 V/ H; T, P9 W, s
- top: -5px;
# B+ q+ L+ ~7 [" ^ - right: -15px;
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- .dropdown-menu {
0 x! ?* n) `2 W4 B9 [& |1 }3 | - background-color: #ED3E44;& \9 e0 f4 t# T0 a" X; ]
- display: inline-block;, F* b( S6 [' n6 u) W( Q' N* E: L
- text-align: right;
! Q/ B3 Y. g% o* W- e - position: absolute;
& g1 `, \5 r+ [5 w5 c1 M0 x$ p - top: 2.5rem;+ T( M+ C3 [3 o
- right: -10px;
* y* n b! U9 e" M - display: none;2 d) ^' \5 F4 ^# {/ F/ \, {. E( D) f
- opacity: 0;" j' h( q" R. s( N' X
- -webkit-transition: opacity 0.5s ease;2 @3 {( F+ N8 s4 ~
- transition: opacity 0.5s ease;( u8 A! e3 d" c
- width: 160px;" F9 g8 N+ s2 Q5 A! H/ `
- }
4 m* X; y& q6 `; h1 {# }7 d& ~ - .dropdown-menu a {
* q/ ?& H4 a9 b, |! ]( v# `) L" ]- q - color: #fff;3 a- H4 b+ L# w* i8 ^" ?4 A. |. _* o+ V
- }( R G$ Z$ k( B
- .dropdown-menu-item {
& D: K2 i( V- @) G% C1 c$ i w* g - cursor: pointer;5 m0 Q9 ] O4 s! a; S
- padding: 1em;
' e; b+ H7 l$ p, T5 G. R: t - text-align: center;
1 h+ b+ u+ h% _6 Y, v' \8 ]) | - }
. J$ F: Y) G b) L) a - .dropdown-menu-item:hover {( x( {! T) K2 E" c. C+ }* S6 A* b
- background-color: #eb272d;0 ]6 Q- C1 k% u( X P. ?5 N K
- }
复制代码
0 f( v7 i' i. \! z# e可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">2 L: ~& w1 v/ R6 L" i/ h) w. R
- <!-- Checkbox toggle -->/ r6 R' i& P- Y0 s/ E
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 Z& D9 g- o, D/ A - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: P) \! ?0 h, H+ O
- <!-- Content to toggle from www.mfbuluo.com-->
0 O Q) j8 L( x) w( K! o+ d - <div role="toggle" class="toggle-content">
4 z% n8 i6 c2 u6 q2 s8 n - BA-NA-NA-NA!
) ^/ i Q' ] }) k: n* w# y - </div>* |; d; B N* S- u- n
- </div>
复制代码CSS代码内容如下: - .toggle {- }! U7 d5 i) l3 F j1 N+ W1 S- z
- margin: 0 auto;; |0 X' G: b4 W9 W9 y6 |
- max-width: 400px;
% [# m# T( x5 h z" e - }
9 p& Q1 [- G$ g2 k& h - .toggle-label {
2 v# Q8 \0 u+ O4 }7 I1 [4 f4 `' x - font-size: 16px;" M& n& d; z4 S5 ?
- background: #fff;, t) {1 o- @ b9 a4 k' B9 F
- padding: 1em;
7 o. K- \& |. p7 X - cursor: pointer;
6 b2 a: h0 X2 @ - display: block;* u6 S! x2 `" z" J
- margin: 0 auto 1em;
8 U% w* E6 d4 r3 u- o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ d: U$ k2 c0 {( P% S5 D' V" m - border-radius: 4px;% G* D$ ]/ n6 M3 y
- }* B! y+ F1 k4 ]4 x$ U5 {6 g" Z
- .toggle-label:after { a O5 O- o5 \1 U4 Z" M
- color: #ED3E44;6 {' {9 _6 V R$ f
- content: "+";
5 s ?# z; Q* R! g - float: right; Z7 E0 q |2 W& I6 o9 o
- font-weight: bold;, S% \1 N" @4 k3 L$ w/ F/ S
- }
7 f/ I T1 Y1 N% z5 o! d& { - .toggle-content {
: R# r- |+ s* q5 K% p' Z8 R - color: #B0B3C2; N+ K/ [5 [' C( {
- font-family: monospace;
! M: u+ B+ W) y# E+ B - font-size: 16px;; E. l* E/ `& p! r. c z
- margin-bottom: 1.5em;4 g) o" r" r* O* v, W
- padding: 1em;) P; R N5 e/ f+ d( S4 i( `1 n t; Y
- }
* D Q. t- p" p0 \) o9 P _" V - .toggle-input {
8 |! p9 d! a$ H - display: none;
$ L0 r4 a) C7 P$ w' C. w9 N - }
) {5 Q% R2 g- E' j& U2 q - .toggle-input:not(checked) ~ .toggle-content {0 D S: @- n! Y8 J0 q& {5 x
- display: none;) b) C( `( c7 g* U
- }
3 ]5 C# g1 F$ s. l* z/ O+ b - .toggle-input:checked ~ .toggle-content {
1 G" K0 E4 Z; B P5 R - display: block;% {! J5 h4 y9 M% J1 i
- }! k& f3 I+ W. O8 h; R! t! O. Y
- .toggle-input:checked ~ .toggle-label:after {; o4 y% Y' R5 C* ?' Z3 Q
- content: "-"; y1 x. x3 m. M* q$ f8 A
- }
复制代码
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