|
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!">
( p! N" a6 i5 {- Y* z$ Y8 W - Label for your tooltip2 ^- ^- U" z8 o7 N3 K
- </span>
复制代码CSS代码: - .tooltip-toggle {1 s( r& y, v2 R# j0 q( ?9 \
- cursor: pointer;# H M9 ~; j. }
- position: relative;( G+ W+ I3 k0 e
- }7 V0 t. h9 B* e, T
- .tooltip-toggle svg {- j" g0 `. q$ C* s4 a: {3 E
- height: 18px;# `4 X/ t4 n I
- width: 18px;
! l) d+ L, ^! v - padding-right: 0.5rem;
/ O+ b) L- J/ V( p - }: D6 w/ a" w _1 R2 \+ c, V0 V4 P
- .tooltip-toggle::before {
( D9 [, h& A" o: ^ - position: absolute;
& G; {* X4 ~1 W A- f- } - top: -80px;0 X1 B4 ]3 N: @5 B8 D
- left: -80px;6 p$ v& U/ E+ f* f' C0 B2 q
- background-color: #2B222A;
. T$ `4 J4 |+ S; M9 f9 I - border-radius: 5px;" G# P, K7 D* r; @- @
- color: #fff;7 z$ V6 Y( S. a" ^
- content: attr(data-tooltip);# v) x1 Z4 |! Z9 ^
- padding: 1rem;
9 h7 [, k" W6 Q" \& J1 ^8 v/ w - text-transform: none;) `0 i9 x! h8 A9 D( ~/ s" M( g
- -webkit-transition: all 0.5s ease;
, S" l( a5 s% I, A) ] - transition: all 0.5s ease;& m) T" f/ c& g. l' f5 w
- width: 160px;
u/ j4 @2 F+ c - }
1 ^; n# V4 Z( ~) m( P! D9 p8 m - .tooltip-toggle::after {, \3 f% ?: ?' ?- n& A) D$ l
- position: absolute;* N8 ]8 h6 a% g
- top: -12px;
" T _5 I0 _1 i - left: 9px;% L! I/ z1 E) p( T; e, S& m5 I
- border-left: 5px solid transparent;
* X4 x! F1 g3 p6 _1 P4 ^7 j - border-right: 5px solid transparent;7 g3 P7 A9 H$ b9 w) J) [5 _
- border-top: 5px solid #2B222A;
, h% J2 o) I) t! ? - content: " ";
1 M$ q- g6 U' [$ ]1 S, j - font-size: 0;& s! D3 Z* u" E3 x
- line-height: 0;
0 V4 M! @ m* e+ ~ - margin-left: -5px;9 u; G# H; N N$ O
- width: 0;# S$ _# J- N, f' D
- }
- w. V! A' _/ K. |, }. r9 U. G - .tooltip-toggle::before, .tooltip-toggle::after {
U/ V2 H8 k' T1 x$ j4 q( I* M - color: #efefef;+ o" M; l2 p, b/ L! j8 R E" W
- font-family: monospace;
/ w* T8 {; g1 i& F! y - font-size: 16px;
* j$ R( u" B: |: i; z3 f0 T. E - opacity: 0;0 g- }4 Q. g% l5 z
- pointer-events: none;& X& H/ u) a ]' p0 s' V
- text-align: center;) o" {2 p' P& n9 L. b
- }
4 b% `8 k4 v: Q' y9 m& u - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ I. Y$ _( g) r4 n
- opacity: 1;
( h( E* D- m! M: q - -webkit-transition: all 0.75s ease;
+ m, v( e7 s+ S( }8 {9 k t0 g - transition: all 0.75s ease;
& V7 T9 Y) F/ r7 W: R5 U - }
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 }: u$ N$ r: Y; F - <ul class="nav-items">
# e& L p: @% h3 g( m) j - <!-- Navigation -->
- k* [1 y$ {% H: Y6 C, K; O- K/ x - <li class="nav-item"><a href="#">Home</a></li>5 O0 V7 c$ U- Y# {# T
- <li class="nav-item"><a href="#">About</a></li>; M* Y, G/ b! ~8 ?# o% o8 O
- <li class="nav-item"><a href="#">Contact</a></li>$ d: c7 k2 h1 a+ L+ K5 Z
- <!-- Dropdown menu -->
0 _- w# |: C8 e; M" L - <li class="nav-item nav-item-dropdown">
3 K2 r! }1 g6 t9 Z - <a class="dropdown-trigger" href="#">Settings</a>- L5 l! J- o; W9 Z
- <ul class="dropdown-menu">+ e6 l% g N# B5 `$ B
- <li class="dropdown-menu-item">5 t. e! D# f! Q4 ` N5 q' g; e/ z
- <a href="#">Dropdown Item 1</a>
/ k* i3 q# I T9 M$ [! v; { - </li>
+ h! ^% y2 W9 M- Q6 Y2 D3 s4 y - <li class="dropdown-menu-item">
0 x7 C9 D6 ]4 v& a) y - <a href="#">Dropdown Item 2</a>/ s O- n/ X# M4 o. M7 H
- </li>% o8 q& N5 D( P2 w; W" x8 m: \
- <li class="dropdown-menu-item">5 e/ `( S, o& z7 i: g
- <a href="#">Dropdown Item 3</a>; k+ ^3 |9 H8 Z% p; ]7 [
- </li>
( R' X& s1 T' v4 D - </ul>, W4 X; z/ h2 ?$ e8 b0 C u3 J7 m
- </li># K9 m: z7 d% Z% u6 u. h
- </ul>
& D* J% G2 \6 Z' N8 a4 \1 P - </div>
复制代码对应的CSS代码如下: - .nav-container {' U) p0 c% Q c; c
- background-color: #fff;: d) B/ E: u/ |* K- ?
- border-radius: 4px;0 G, ~& C& ?: X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ T7 Y1 t) [. j3 i t4 g
- padding: 1em;4 R) x. z5 m+ j) U( n; W1 V
- border: 1px solid #eee;
4 M! C! C8 B& |$ h - display: block;
; o0 A k( A. E7 L7 d - max-width: 400px;
, q* I* l* V0 b7 J( E - margin: 0 auto;
3 z; D( @! d. x2 e" f$ d6 d - text-align: center;; s Q' R" E' `, ^$ G7 w# q2 g
- }
9 F# f. V3 U+ J: m. o) F$ n - ul,
' `' [ n' P' D - li {
0 n6 X- p8 f8 I3 s - list-style: none;
* R! U4 S7 j2 Z( w) z- J6 t% B. [, Y9 I% e - -webkit-padding-start: 0;+ F) X0 q$ t" I
- }* @) D- u8 |. U
- a {' ~0 | \6 ]2 X; I# I9 Q- G/ O
- text-decoration: none;
6 P$ l3 K, A: C6 t d2 F' H- I0 T - color: #ED3E44;) ~, v( K0 B# l- [7 x$ k
- }
4 t1 B2 I, E4 x+ J8 w - .nav-item {; Q; O- q$ |/ A H7 n! S2 t7 e
- padding: 1em;
( a7 m# v6 F9 P6 Q. X' L7 L - display: inline;
+ t D/ w2 y6 ^7 k2 | - }
. C9 U1 {" E4 Q o3 y - .nav-item-dropdown {. W9 N, s, k( g( [
- position: relative;
( `* _1 F1 M' ^( _9 P - }
2 ]+ D+ S0 }) d0 h) u$ {: O - .nav-item-dropdown:hover > .dropdown-menu {5 V5 }2 G9 R* \6 y5 A. w, ?8 N" A
- display: block;
8 ]/ Z3 I |. \, q3 ? - opacity: 1;
' L( s/ P- Z' X3 Z0 @/ x: c' \ - }5 I. ]( R" O; F! q4 M5 m( ?
- .dropdown-trigger {
5 M8 z4 a5 u2 c- O0 A7 Y - position: relative;
! b7 d5 Z8 s- ^. E - }- K* N I' u8 a" \6 f* B
- .dropdown-trigger:focus + .dropdown-menu {
) T7 z2 s* M' V) Y, Y8 I! A - display: block;) f6 h* K, x2 x; w3 q, L
- opacity: 1; X3 U7 c p9 m3 M3 [
- }7 D I" y- p7 h' v
- .dropdown-trigger::after {; q7 c$ d: ~( |6 K5 r# ~ c
- content: "›";2 M6 Q( `( R2 |1 B. y! @
- position: absolute;
8 K: G; C2 S; m" c - color: #ED3E44;
0 q5 T9 d' M7 I7 H - font-size: 24px;
: a2 a# _. k3 w8 r% G- \/ Z4 N1 W - font-weight: bold;
. t0 l7 a) |& E3 E9 R, n' k8 T6 m' U - -webkit-transform: rotate(90deg);
n# Q6 m$ U( S8 X - transform: rotate(90deg);: J0 I* @/ \! T6 B
- top: -5px;
7 N; {+ d8 H4 r# S - right: -15px;7 \0 U+ b! t# j1 w3 R$ f3 Q F
- }% b0 D3 m! l6 f
- .dropdown-menu {
& ?( y3 w v( `3 ` - background-color: #ED3E44;% ~4 o; L0 r6 e% e% f3 l
- display: inline-block;: t, f/ s! u+ T% w/ t0 K" W# e: H
- text-align: right;0 J/ L" A+ G0 _1 V% @
- position: absolute;3 N. R9 C/ D) j" f/ O
- top: 2.5rem;
* O9 k! D0 X6 L2 p3 p1 K - right: -10px;
( c5 z! m9 J/ k, E - display: none;
1 Y, N, L; t+ o7 }2 X - opacity: 0;2 t& G4 a- g0 a( z+ J1 t
- -webkit-transition: opacity 0.5s ease;2 t2 ~) L8 h9 \- b& Z8 n# X9 u
- transition: opacity 0.5s ease;+ m. \. Y8 U& k* K/ m& ^- Z' X
- width: 160px;) X; ]. W( _8 h8 X/ a
- }0 H" `) O( z/ A/ R6 N+ l
- .dropdown-menu a {
2 G: x' |, U' B) `$ z - color: #fff;
! ]" E0 ?" l" J" l - }
$ |" m6 C% }. \+ v/ \8 N& [* M - .dropdown-menu-item {5 Q7 C5 l; V1 w L U$ {/ V
- cursor: pointer;8 ?/ h; c! X' u0 z1 H" h
- padding: 1em;4 E, {) i4 [+ H5 Q0 q( x. {6 _2 _
- text-align: center;
" c- s5 r* q8 H! X0 `8 E - }
1 V0 X8 {" C @$ }+ a4 w - .dropdown-menu-item:hover {
0 ? G* I# n( J3 u - background-color: #eb272d;
. D2 K/ j8 @0 P( C - }
复制代码 * P/ s1 f' q& F# p2 |4 }
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 W' l" [2 F7 \) O+ q5 o
- <!-- Checkbox toggle -->1 v$ ^2 H, x/ v/ U* y0 W# r5 E( k( U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">9 ?. w# e* Y' g7 J% S" D, p
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. O' i( J7 \) t, e - <!-- Content to toggle from www.mfbuluo.com-->- J# j) }" ^# P- Y. N
- <div role="toggle" class="toggle-content">" \8 [ E4 t4 s. n1 A! b. a6 D
- BA-NA-NA-NA!7 b0 A$ x6 Y$ i J' |
- </div>: I: a2 j( h7 Y" |, l7 v
- </div>
复制代码CSS代码内容如下: - .toggle {
& o& V9 B5 c7 x6 p- P5 H" ?$ I E - margin: 0 auto;
! t/ ?# Q3 f6 A' x( L- a' {' ` - max-width: 400px;
5 D; V. b; P+ d5 L- }) ]: D - }
& V6 M, R2 x4 [/ P4 M - .toggle-label {: a; L6 L; i( b) G' O d
- font-size: 16px;1 _' Z: f# f( j( ], J4 P
- background: #fff;
7 \" _5 `3 _* \) O+ Z - padding: 1em;% u U/ r8 j2 L0 ?* r: ]" Y! o
- cursor: pointer;( a0 s. i7 I+ i
- display: block;3 x$ r& X7 b2 E- U) F% I
- margin: 0 auto 1em;
' P7 R6 [6 z5 N* m ?) Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 k7 p% _9 [7 j2 }+ K) o$ K - border-radius: 4px;- }. w* [9 E" r, c" t4 k7 C
- }1 E; Z T1 t& ]- \$ U& Q; i( ?
- .toggle-label:after {* k K* [: I! a+ X. h- H F
- color: #ED3E44;8 C9 u: U% H4 u: _
- content: "+";
6 K6 Y0 V0 p) @* P5 w+ p% e3 o - float: right;
* n$ R) O: S: y5 `! Q$ A! J - font-weight: bold;$ T$ O3 W0 z" p/ y, e$ k" R' ?
- }
% B$ Q! |2 m/ n5 D - .toggle-content {/ d: s- n7 y9 L( c4 u
- color: #B0B3C2;, s d( g1 x6 l$ p+ @! ^& C' z
- font-family: monospace;
1 x+ { c; K! m, a0 o - font-size: 16px;
) M" {4 Z& c5 r9 z5 u4 p - margin-bottom: 1.5em;$ Y. V; {2 q! _$ b. [
- padding: 1em;4 U i1 b3 D( }7 O9 T6 V
- }$ a" K5 Q2 w: X
- .toggle-input {3 Z& o% @. ]0 q
- display: none;
) |+ ]1 F: z; J" U8 [ - }' {" F4 P" h- _
- .toggle-input:not(checked) ~ .toggle-content {
7 ]6 N* ?5 _1 T% s; N8 h% b0 V - display: none;
' A! ]1 u& ~' L+ N8 D - }
$ m$ \* x6 V, C8 | - .toggle-input:checked ~ .toggle-content {. Q4 E8 K2 f3 S9 f& v2 Z
- display: block;% K5 g. Y6 {$ X; q/ Y: r# v
- } s% ]2 s# ]! A" v3 P
- .toggle-input:checked ~ .toggle-label:after { C3 f# W7 F1 Q' i4 R
- content: "-";
' H6 J9 {, W; A; X0 ~7 F9 Z - }
复制代码
9 e- f' S- m1 A9 Z2 Y6 s
0 u( m5 { G" P9 u5 {, ^+ B! B
$ S0 ^# l2 {# N$ y
3 F- o7 ~" i G+ k8 F' Z! L! [" b' W
" L3 w8 Y2 {! R/ l
7 V# b) g8 e3 u+ k9 {) a+ P) x; m
|