|
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!">! ?" j* Z2 i! r: ]4 q+ w
- Label for your tooltip
. P9 s! Y6 I! L* M! t - </span>
复制代码CSS代码: - .tooltip-toggle {$ \. p2 R( m1 Q, G" Q
- cursor: pointer;
* c$ z3 v* W- R0 J6 i - position: relative;
8 B0 o4 V( L; e& j% ` - }9 m% a* g/ B9 y$ `
- .tooltip-toggle svg {
4 U# `4 K9 W% @6 n4 Q - height: 18px;7 x1 T0 r- H) g& n
- width: 18px;( g2 G m& e, D [
- padding-right: 0.5rem;4 W: }- A# p9 W& g2 {1 f
- }. B% W8 q. L7 I! O" r5 |' k9 k
- .tooltip-toggle::before {/ q( l$ W$ u( k
- position: absolute;& B: _5 ~0 W' w& y. j
- top: -80px;
, l7 U7 G8 y9 r! u8 u7 E - left: -80px;
( t6 J( c% Q( l - background-color: #2B222A;
1 f) X8 K4 O, Q3 ?' N m2 G - border-radius: 5px;
4 ?0 H# J) Y0 n$ I' @/ G) z0 q - color: #fff;% e9 y5 q8 P0 a8 |2 x
- content: attr(data-tooltip);
2 k* u% [# ]8 d" k- s5 t+ w - padding: 1rem;8 s* x! {% |) o$ T* H
- text-transform: none;# Q2 J" v9 O. ]5 J( e6 l
- -webkit-transition: all 0.5s ease;6 F+ x/ a# Z% P9 y6 m
- transition: all 0.5s ease;
$ u. o+ _8 p( [7 ` - width: 160px;# N! o) a6 v% r; e# u) J" h
- }4 Z7 w# s4 @1 c( J( A
- .tooltip-toggle::after {
. d, ~' h( n2 S; \8 g& {9 S4 D- ] - position: absolute;# ]7 w/ W4 R9 o. R; V
- top: -12px;- V& O3 u) z2 C% U
- left: 9px;
; e8 q$ |, Y6 T - border-left: 5px solid transparent;; Y, Z& F0 Y) q6 e" g- b
- border-right: 5px solid transparent;
7 v! B6 d; E5 b - border-top: 5px solid #2B222A;* I0 D9 D' s2 t0 h' k1 ?
- content: " ";
; B+ j9 ]% Z& V N2 F+ k. c+ F - font-size: 0;
9 y8 _2 f1 h# V; e - line-height: 0; D' [1 e( M8 P, S+ R; F! m
- margin-left: -5px;7 D# `4 J7 g' ~& y
- width: 0;* `5 [0 ~; x% y
- }
% ^9 Q0 v3 L: j7 {' k. W - .tooltip-toggle::before, .tooltip-toggle::after {4 b& u$ d9 D% B, t* A/ P6 z
- color: #efefef;
* d# F) d! q- V0 V1 s - font-family: monospace;$ n( O) e, |7 {7 ]
- font-size: 16px;
. e9 ^6 p4 z6 n" C( ^. W, \( Z - opacity: 0;
6 D9 Z* V% @4 B7 H# |, [- Z - pointer-events: none; u$ X- ^5 q, J: n3 x
- text-align: center;
5 f/ g# `! p' r0 L1 O' t - }
) M3 }! D" Z* ]7 I5 q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! R# F( Z5 x d
- opacity: 1;
2 o1 [! T$ q+ I q2 x# T1 Y' {9 S - -webkit-transition: all 0.75s ease;
- Z$ b6 d4 d# U, u - transition: all 0.75s ease;
3 b5 y R$ e4 {, F" a - }
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">0 i: L+ u8 R; }- [* C0 P/ X9 k2 F
- <ul class="nav-items">
) D7 `- W+ a0 y, o- } - <!-- Navigation -->4 s" t& j, }4 k# r O" p
- <li class="nav-item"><a href="#">Home</a></li>' P% ~; Q6 s' `; C8 G0 t7 o; E
- <li class="nav-item"><a href="#">About</a></li>1 a* D" A1 W# @ c
- <li class="nav-item"><a href="#">Contact</a></li>
. k9 O3 z& |& ?- Z' U; o - <!-- Dropdown menu -->, H$ l% _5 x; J) @( j* ^2 L
- <li class="nav-item nav-item-dropdown">
( v1 u7 C! j% ]3 g! ~ - <a class="dropdown-trigger" href="#">Settings</a>5 M$ V0 F, e5 h' v9 P
- <ul class="dropdown-menu">
3 S0 [) V2 o2 S6 M* S4 S. y; ^2 ` - <li class="dropdown-menu-item">
+ ^8 d: ~6 ]" T* R - <a href="#">Dropdown Item 1</a>
( u( @2 x) s ^0 e - </li>
! x; A7 V2 S' { - <li class="dropdown-menu-item">
; i- v# z8 u7 s# v u o - <a href="#">Dropdown Item 2</a>. I# G# a6 h+ ^3 [
- </li> ^- |- I+ t) `. F. y4 L5 O5 }) S
- <li class="dropdown-menu-item"> y ?$ @" C8 Q! R! ^* \
- <a href="#">Dropdown Item 3</a>
v* C) K$ X5 L* J6 S+ `4 X- T - </li>
8 }- V, C8 @# F0 E - </ul>
* `# p7 `) j0 e2 ?7 p& E c - </li>
( ^$ D7 E0 L- \ [6 u9 \ - </ul>
/ t4 P* m, c6 @: T! U! g7 I - </div>
复制代码对应的CSS代码如下: - .nav-container {
; b; H+ d- j* W# q; Y - background-color: #fff;
8 t/ x3 h. ?: v; z; m$ i2 M - border-radius: 4px;- Y# Z8 Y; s+ u, v2 X5 s" N7 a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! w# l! m4 S# u( n- l
- padding: 1em;9 m1 J' z7 `1 G: ^& z! K. z0 {
- border: 1px solid #eee;: u* g) u, Y& @ Y
- display: block;
7 R# t+ j# j$ `0 {* l3 u+ A - max-width: 400px;
( X5 H& F/ a1 M7 e0 A3 R - margin: 0 auto;
' p" u8 y; Q" g V# l - text-align: center;3 |( L' m. u, s4 T
- }
4 J ~$ t: O% T6 @, z4 f- A - ul,( k9 Z+ v4 ~2 J. f5 \# W7 z% D3 v& i
- li {0 \0 m+ H" U n# H5 D
- list-style: none;
/ u% A" {- a8 ~( j6 z; }6 o& t: d" j6 V m - -webkit-padding-start: 0;9 O3 q5 |% O6 ?. K# J% g
- }$ _# V# J6 q5 S# a1 q( i2 T
- a {! r" n3 H3 V; U7 \
- text-decoration: none;
9 E4 ~" m* Z$ g/ k; w - color: #ED3E44;
: o7 {" s$ ~4 t+ E8 w - }# w# `3 w/ }$ b8 D; d( t
- .nav-item {- g8 ~' G7 P6 k1 n
- padding: 1em;. C N0 o9 l. e8 e3 ]
- display: inline;
; Y0 D8 w1 _5 k - }
" j" n( L7 @0 t% v. c - .nav-item-dropdown {
/ V; q- q& v+ I; A) j - position: relative;
8 ^7 X- t) ], k- r5 M4 K - }7 d$ c0 i e$ h! T
- .nav-item-dropdown:hover > .dropdown-menu {
, N% d/ e# b* m - display: block;5 j- ]" E: N5 J1 M% \
- opacity: 1;
+ l2 I/ x& y+ E1 q4 V+ Z) Q. e& Q - }
9 }* P |9 F. b. a - .dropdown-trigger {
/ B- G8 n( c7 s- Y" e- } - position: relative;
: y5 c' K; \. {( Z+ z, G5 v - }/ t% e: C$ c8 Q% a% O
- .dropdown-trigger:focus + .dropdown-menu {
& P7 Z" o+ P L& t! l6 ~; @ - display: block;$ J0 b( \- ?* S0 e: ]7 Q! s
- opacity: 1;
3 W3 ^0 |" F6 T" G5 i - }
$ p0 S" \6 S" c - .dropdown-trigger::after {
3 `4 D6 r* Y" W$ @6 {+ n - content: "›";
9 _2 Y% f' A; D# K5 s, R - position: absolute;
/ U& P1 D& ]% G" g# d& Q - color: #ED3E44;
7 ~- L% ^2 T: W9 r# M2 ]* E6 o/ V2 S# G# @ - font-size: 24px;
8 x1 L$ ?+ N7 N- ? - font-weight: bold;, T, x( f. i, G9 C
- -webkit-transform: rotate(90deg);
) `5 K: ?4 b' N9 M# q! _ - transform: rotate(90deg);
7 M- g1 V R w, F/ a0 T4 t4 y - top: -5px;
1 o3 ^ q) ^9 M' M - right: -15px;8 i5 ~: d- R4 ^ h, o7 V# V
- }% i) `: V* h3 g! ~7 x
- .dropdown-menu {9 s' Y* r0 Y2 O2 d
- background-color: #ED3E44;
7 x; A1 c3 E- r, a - display: inline-block;3 `: [6 T" W) N7 ?% V! K
- text-align: right;
7 e" ^0 `$ p1 C5 U - position: absolute;
3 k. w' i" b& J3 H) w - top: 2.5rem;: c3 e9 I3 _! R- h, J! I5 Y% [
- right: -10px;# x$ Z1 w2 y# @' D: E& |0 K
- display: none;; m# v$ @" ]- K Q3 j! u9 T
- opacity: 0;
& S ^- i, B$ B6 W8 b - -webkit-transition: opacity 0.5s ease;. C# @7 S" l2 R Y* u
- transition: opacity 0.5s ease;
0 J+ [% H9 I1 j0 q$ i - width: 160px;
7 H, o2 C. A+ u0 h, b4 F2 { - }
l$ U1 }/ a. v- ^+ U" H& _ - .dropdown-menu a {8 @$ u& R# `) O9 |. g& r
- color: #fff;- f0 P' H! Y% |6 W, H. e
- }
! v) U( |/ p1 q2 \! O- z( e9 t - .dropdown-menu-item {
$ Y3 ]- G) w3 Q7 t H3 z - cursor: pointer;
" ~8 w2 D* U2 f. @8 `. X' a( V - padding: 1em;
3 F- t3 h1 O) M- J - text-align: center;
, u0 ]! q8 H; m" M - }' e' ~% H+ H, t" G; H8 k( o0 u
- .dropdown-menu-item:hover {! Q+ s+ | |. N5 E2 I1 c" v ]0 r
- background-color: #eb272d;
) R |6 f. D* t - }
复制代码
. y& }4 V9 x" m+ `) P0 x5 m) P( Z可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* Z: T+ H; { i" g - <!-- Checkbox toggle -->
- @! a3 [* H8 \ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 @5 U7 |! r d - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' j1 J* P1 A7 S9 W: I - <!-- Content to toggle from www.mfbuluo.com-->8 W9 z& V/ F& y- ]7 V2 q' N6 N8 C
- <div role="toggle" class="toggle-content">
2 |5 L, `. f) W2 L( {2 Q) W - BA-NA-NA-NA!
$ P- S7 j: c: A - </div>
8 T8 j* N. L5 k8 f7 s! d - </div>
复制代码CSS代码内容如下: - .toggle {
2 i# x' p, e6 e: E - margin: 0 auto; h7 g m; d8 W" E" h
- max-width: 400px;
) u0 t& l. n( z; ^( N - }* b7 Y: U* E/ t1 b
- .toggle-label {* [+ [1 W" m. W+ Q" T( N1 T: c }7 s
- font-size: 16px;
( E" W8 d1 z! [8 E4 G7 q6 u - background: #fff;: c! l5 y5 J+ S0 V, N
- padding: 1em;( _- |, K' `! G* e
- cursor: pointer;
, j) y7 i6 F( R3 V - display: block;+ ?$ p; W+ l) u. _/ H* P
- margin: 0 auto 1em;
/ m3 s( d; U5 A0 [9 _+ }5 ?( W - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! t& l! u* H( {; d - border-radius: 4px;
7 N& m# @* ~6 N5 M* Y - }" e+ H+ n; X! y0 N7 @
- .toggle-label:after {
7 d- {: k# v X - color: #ED3E44;' k4 [ W1 B: o* S6 u& g) C4 y
- content: "+";+ V! |6 n+ b! h5 I4 w
- float: right;
3 R8 I# ]4 v7 V5 s& I - font-weight: bold;8 `9 p+ V3 S/ Q F4 _" y
- }
: a: X6 n- P# t: z9 E) t" m - .toggle-content {
* S% s& F" s8 U - color: #B0B3C2;. B3 f1 M- P- Z* D7 g3 |; Q/ t
- font-family: monospace;% T( b% h4 H% |
- font-size: 16px;
# `. x- I% m& w. P( Q - margin-bottom: 1.5em;3 h3 W3 q2 P4 ~/ }6 o- T6 b, n3 ^2 ^
- padding: 1em;
$ o) f M1 \2 p: @ - }
8 t* }5 O. i2 y1 ` l: k, | - .toggle-input {
, k3 T+ R: U: P - display: none;! i4 o: ~% V7 b9 }/ t U0 H$ |
- }
0 a# b- w; @9 j - .toggle-input:not(checked) ~ .toggle-content {) Q V2 J8 [( B F2 }& u
- display: none;$ U, {" i8 P) `. `
- }
9 r. d( g+ T2 r: v - .toggle-input:checked ~ .toggle-content {7 G' R/ J4 O% M- y. c* n. U) ~ q
- display: block;9 S+ G% z" @6 X" x R$ n
- }
* m8 X" a! w- h* Q5 _ W7 R - .toggle-input:checked ~ .toggle-label:after {% P" q* h$ M7 Q; c* {& u6 C# @& ], X
- content: "-";6 _, u$ r6 f9 S7 o0 |, v. P* t1 m
- }
复制代码
0 |( o! N1 h# X/ [6 o7 E( Q2 _# q' a, g' y+ T
0 S3 C( s; E4 V# g6 m8 b! H2 @2 x
; t- R* ~* p! i) p. U5 u2 x
: J0 a3 F( R& i$ ` G6 p$ k/ J
( I2 V- ?& x8 G) d0 Z
+ `3 {5 J' G4 E0 z% S
_. c+ ?1 z8 c& V# a! z# p |