|
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!">9 c$ g% ^' Q: _' \( L5 A d8 f
- Label for your tooltip! v" X& i8 O1 e% m4 Z
- </span>
复制代码CSS代码: - .tooltip-toggle {
$ m ~" ^0 `4 w7 Y1 M- C. w, e4 Q - cursor: pointer;4 V4 Q/ Z3 s* G Q3 d+ b8 P
- position: relative;
$ s# j8 P! H( e2 R - }: F, v+ C7 s) n' x3 x
- .tooltip-toggle svg {
" S% H# j/ l( Y8 i6 [5 G - height: 18px;
) R. ]9 I, p7 ]; r5 s+ F - width: 18px;
( T2 r1 t5 l: Y5 c4 w1 M - padding-right: 0.5rem;/ M1 \- a) c0 p& |; h2 c
- }- B. s% e, [' z9 q. D4 V3 z
- .tooltip-toggle::before {" G) V0 h# M6 t7 Q- ?# H; B
- position: absolute;; {( D- n9 ?8 ]
- top: -80px;( `4 n% Y6 J0 F, O
- left: -80px;
2 U, R0 x+ ^6 z, w, s4 l - background-color: #2B222A;% o; l8 p4 M, o0 _$ s# O
- border-radius: 5px;4 d. S6 {9 q$ i: U% n
- color: #fff;. B) ?: w# m* K/ F/ D1 @3 V6 F
- content: attr(data-tooltip);
+ a1 x1 a* ^1 t/ v2 Z7 X7 b - padding: 1rem;4 c* P3 p* i5 W- B# ^8 P
- text-transform: none;4 q2 O: x9 |* S# y; ^
- -webkit-transition: all 0.5s ease;2 H+ k) A" z3 Z; j" T u
- transition: all 0.5s ease;
; C5 I6 b3 K$ ~8 o$ \9 u/ L - width: 160px;
/ s0 {! [) U! I: }9 S& b - } a" D& v/ I( F& [) k: D
- .tooltip-toggle::after {* G9 u- T: V0 }% _; G" f4 w: S
- position: absolute;; r7 v! e9 m" Z# ~* U
- top: -12px;
8 Z. A, y; B& m! S - left: 9px;) Z: h' P: g" j- V* q
- border-left: 5px solid transparent;
. O1 a; i$ m4 U: w. _% K - border-right: 5px solid transparent;
8 @* f( ?) c( W - border-top: 5px solid #2B222A;0 R' J" s/ {; R& E
- content: " ";9 \, U5 Y- T" ^+ v* ?5 }5 z3 f
- font-size: 0;
; v) J8 F* n, @) V - line-height: 0;5 S' k; u4 }3 [! F
- margin-left: -5px;
! w% u7 g- S) u' M - width: 0;9 \- g3 N' w: R/ |+ a- V' D
- }% T* Z8 B6 B6 u1 s7 T
- .tooltip-toggle::before, .tooltip-toggle::after {) n6 k* I b- Z' R% E6 F, ]
- color: #efefef;
$ _0 J# ~& b$ R, ~( p+ t, d - font-family: monospace;0 P s: |% j$ c8 L; s
- font-size: 16px;
5 l- M* g1 ~4 w. z) e6 V! x3 j - opacity: 0;+ r; s |% g5 d1 k( B* }
- pointer-events: none;
8 }$ T/ P T9 x+ I0 R; H - text-align: center;
' j( b" z- ^: v( g" U4 Y - }
8 `' i& X6 ?4 T - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! @, p5 [3 _% R - opacity: 1;
, P& ]) t( w: g8 q& _ - -webkit-transition: all 0.75s ease;
4 F2 X4 b9 |- O6 r8 s - transition: all 0.75s ease;
7 }- k1 M7 Z/ M, 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">2 M8 o4 e2 N) b! X) O( L! W' I
- <ul class="nav-items">* w1 T" w, c u' |" U ]
- <!-- Navigation -->
4 z$ e2 B- f; L! j - <li class="nav-item"><a href="#">Home</a></li>
$ S2 N- \- [7 |( H$ D) ]% { - <li class="nav-item"><a href="#">About</a></li>; u' y% } P A# C: a$ k. K7 P' C2 ]
- <li class="nav-item"><a href="#">Contact</a></li>
5 [1 n# D$ d& h; _$ Y - <!-- Dropdown menu -->3 s @1 s# ]& C9 m8 N
- <li class="nav-item nav-item-dropdown">: @0 o& [' @( g5 L9 k( x/ G- n# k
- <a class="dropdown-trigger" href="#">Settings</a>& {! i6 _- Q- T1 R3 z3 O/ B
- <ul class="dropdown-menu">- C2 o% F; _. z9 ]
- <li class="dropdown-menu-item">& s6 o, C7 B/ F |, C
- <a href="#">Dropdown Item 1</a>3 Q% N3 b0 ~+ W" j, D. U, ^
- </li>, r/ y* O" l K7 B. l
- <li class="dropdown-menu-item">, L3 S3 y! D- k/ y( v
- <a href="#">Dropdown Item 2</a>1 n/ O! n* G) C
- </li>9 O" Y7 G, T( P- ]4 a' G
- <li class="dropdown-menu-item"># S1 F; U. |4 V3 F1 t% }0 M
- <a href="#">Dropdown Item 3</a>
9 D* |2 w c2 x& C* s+ f - </li>
% }' E/ u; p4 x; F" ~3 O' q5 h - </ul>8 _- c4 |9 M8 b, p
- </li>
* v: B7 m) ~) A8 G - </ul>; ?) H8 d' ^7 z% P/ j/ w1 x
- </div>
复制代码对应的CSS代码如下: - .nav-container {
7 G6 W9 O- Q. ~/ } s4 [ - background-color: #fff;
* g9 v( `4 Q/ j2 @4 \7 e4 B - border-radius: 4px;; I8 }7 H5 t- d5 i( w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 l/ X" s+ J) [2 C5 O7 f - padding: 1em;) C' ?' g, c" B- q/ Q# a
- border: 1px solid #eee;
' B$ ?5 w2 P5 P v - display: block;, e) x; s+ k% R% g+ }
- max-width: 400px;& Q# `4 b5 K. m& z. z
- margin: 0 auto; B- G: B1 b2 y2 ^+ G
- text-align: center;4 ? T8 v! {+ E+ d# I3 I% z( O
- }% R% X% g4 Y, y6 s: Y
- ul,; i5 w( a4 P5 f, S
- li {: ]) Q/ i; E# ?- Z
- list-style: none;7 J. }6 v0 @$ y( Y
- -webkit-padding-start: 0;
& A" ]7 B5 A' l' L% y- ]* ` - }; q3 D' N( F9 [. e5 Y
- a {
/ \: \3 ]* _. N2 [ - text-decoration: none;/ d) b; s0 d1 d. W1 ~2 O9 u( B
- color: #ED3E44;
; d$ p% h0 {8 {3 G - }9 G' Z! X: {# ~% l
- .nav-item {
9 ~. g7 t$ J' |- d7 ^) w3 r - padding: 1em;$ r: G5 L) [% N
- display: inline;
# Q( O9 _& ^0 g2 `% W/ V1 z - }/ R! i* Q3 z |1 H* {" K \
- .nav-item-dropdown {
4 c$ A6 K+ z$ u! Z8 M$ m - position: relative;
, M* J- Z/ ]# L, Q - }1 P- y& }/ H6 R. V3 j4 c
- .nav-item-dropdown:hover > .dropdown-menu {
7 @$ C. Z, m y- p - display: block;
% C& T% m7 D6 T* y - opacity: 1;2 M/ l7 K8 x, b; B# J8 R3 q% L
- }
& f7 W. S( L u9 c7 h0 A: |$ Z, z - .dropdown-trigger {9 X8 y5 y- K6 Q0 }! O) |
- position: relative;# O2 B; ]8 s9 O; E$ r0 D6 W
- }' s; | f& b5 z* e: L
- .dropdown-trigger:focus + .dropdown-menu {
! M* J) Z; h3 ^" |) G. W( S/ a1 s - display: block;
: z* V6 ^* s3 X5 Z& `2 ]1 z - opacity: 1;; ?* [! o u, `3 |8 e0 Y/ G
- }( d' a/ i5 H( M) Y8 I, W5 a* o- g
- .dropdown-trigger::after {7 @3 e, f* s8 n% m5 U! [" a3 c
- content: "›";7 _6 J: N) Y2 V* ^) C" \: T% e
- position: absolute;
3 C* C$ U f5 h5 b0 q - color: #ED3E44;
" x1 K5 B! A6 ?( U2 G: t+ Y - font-size: 24px;
' s c3 a$ t) Z w) i+ T/ r. B - font-weight: bold;
" L6 W e0 q0 C. j - -webkit-transform: rotate(90deg);
3 b) K' V) C$ \- G. _. | - transform: rotate(90deg);$ S6 f2 h: f4 T" ^# p
- top: -5px;
4 W! Z" ]& A. k - right: -15px;) H* H+ \6 B+ K
- }
! ?: E, Y' Q- K8 `! q- ] - .dropdown-menu {
. T5 M) Z9 C" D( |! |6 ] - background-color: #ED3E44;$ ?0 [: w) M8 l( ?) x$ C" R
- display: inline-block;
1 H3 f; p$ `: E4 f1 ^ - text-align: right;
- C8 W9 }( y& f7 G7 X - position: absolute;
- O" U4 `9 w) q7 k7 S - top: 2.5rem;6 m7 @7 d# Q6 D' y
- right: -10px;* U4 w2 ^7 v' \# h! g5 S9 f% P, `
- display: none;
4 j9 T% k1 X: N" x; s - opacity: 0;
+ E/ w3 c) W, C7 }0 u* H8 Q+ \ - -webkit-transition: opacity 0.5s ease;
2 ?8 i8 e% A. @ - transition: opacity 0.5s ease;
9 |( x: R# u3 U3 H; J - width: 160px;
: m. s5 \& \/ L" f) o! P& K2 j - }( ~" ~* _, a/ Y6 i
- .dropdown-menu a {) i# P# h4 g8 u& t
- color: #fff;
+ S! t- P' Q) |1 n5 g. S& E - }# D9 h& {8 ]/ @
- .dropdown-menu-item {
. F5 k: c1 {! {% d/ s$ u - cursor: pointer;
. A) N* x4 @# C - padding: 1em;
' O# J5 l! {& |9 H b- i - text-align: center;; l4 b% ~; `3 W+ A) [# v
- }
L0 r3 x8 |& N" |; H* } - .dropdown-menu-item:hover {1 {; V5 y3 a9 }
- background-color: #eb272d;: B; L2 b: k$ \$ P4 T8 x
- }
复制代码
. S' u2 X5 _& w( T可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 s$ ]1 g! B$ U+ C, L - <!-- Checkbox toggle -->
# X! _- f; _1 S/ J% B3 U. I% w - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* B4 J. C/ E+ \& L" M$ S2 Q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& |5 P v) x8 ]. T+ V. R2 C: p8 l
- <!-- Content to toggle from www.mfbuluo.com-->% S/ q) m2 Y* ~, P( _' x
- <div role="toggle" class="toggle-content">+ i/ Y; P2 h( f. N
- BA-NA-NA-NA!
' s% n$ u& \9 L - </div>
6 G* H' Y/ L3 x' w& B( y - </div>
复制代码CSS代码内容如下: - .toggle {5 h/ u/ a" C2 n
- margin: 0 auto;; [* C+ Q s3 N5 }2 {: ^: v
- max-width: 400px;
/ S* l5 i" q* Z [3 T$ E - }
- f& b* ^* i$ S: _4 P% \ - .toggle-label {
% n3 N3 Q8 U/ w; V% \4 Q - font-size: 16px;
5 x1 t7 |0 b+ b% f* H - background: #fff;$ h7 R6 U3 t: h
- padding: 1em;
% M; J0 ^. d9 y7 ^3 K( S - cursor: pointer;
' S" P: y6 z3 _; q& m! i% d; N - display: block;" v3 m# T' S+ v' d' R* N+ D4 `
- margin: 0 auto 1em;
1 _# @7 h, d7 E5 Y, s8 b* [: G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
@" {' m+ S/ A - border-radius: 4px;' D/ n9 I8 B4 P& K
- }
& t4 Z* V5 G5 a2 K. ~) w - .toggle-label:after {
1 P, ]) _4 f; W, H0 p' w - color: #ED3E44;
0 Y; U' r Q |; u - content: "+";2 v+ t3 E. c! E, b5 Z
- float: right;3 P( c6 ~; A* @9 B
- font-weight: bold;. g+ J3 g U! L; w3 G
- }+ |7 \$ u5 F5 u) r" Q
- .toggle-content {
3 W8 w) E( u# B9 g% ~! u! i - color: #B0B3C2;
7 d% u5 j! ~. n - font-family: monospace;
6 x4 L9 T! p" c" }" Q b+ g! V - font-size: 16px;# _1 N& B2 @ _# z; C
- margin-bottom: 1.5em;: c8 Q9 H$ m& u
- padding: 1em;
6 N+ U l# y$ c7 i1 D5 a - }
8 s# E9 G9 A; Y, X3 u4 A, ?9 w* \ - .toggle-input {
3 ~3 A7 \0 i1 g! Z, D - display: none;$ Q' \/ v- Q& ^
- }! }3 J" k+ i( F/ D/ N/ F
- .toggle-input:not(checked) ~ .toggle-content {
3 O7 C" f7 w) z/ ? D6 i' R+ c1 [ - display: none;% d9 M$ |& ]" D d4 s
- }: d7 o, N0 g' P& I/ N
- .toggle-input:checked ~ .toggle-content {
" D; {4 u2 _4 T% C: O - display: block;
3 h: _2 D. ^ a! E' x$ u r - }
" c; R8 z: g* j2 S z' L - .toggle-input:checked ~ .toggle-label:after {
$ x9 X; w$ ^; w$ K* c5 \ - content: "-";5 v, Z9 }# g/ J# Z
- }
复制代码 * M( ]( T9 f. \" ]% J# `5 d' `
/ P I3 H0 W5 U8 I7 V, d9 M% N7 z4 C3 G r# m
- \, Z1 I' b' I0 o( G7 Q& L0 O5 @: @" j0 R4 [+ l
+ k- {2 q) ^. {* G% J9 ?* K$ s$ T/ L9 Y7 a: g
h, O1 V3 y9 z8 i' ?, p) o& @
|